EduSahara™ Assignment
Name : Algebraic Expression Concepts
Chapter : Fundamental Concepts
Grade : ICSE Grade VIII
License : Non Commercial Use
Question 1
1.
    • The degree of the polynomial
    • (
      5
      q
      −
      1
      )
    • is
  • (i)
    1
  • (ii)
    2
  • (iii)
    (-1)
  • (iv)
    0
  • (v)
    4
Question 2
2.
    • The degree of the polynomial
    • (
      6
      v
      2
       
      −
      6
      v
      +
      4
      )
    • is
  • (i)
    (-1)
  • (ii)
    2
  • (iii)
    4
  • (iv)
    1
  • (v)
    3
Question 3
3.
    • The degree of the polynomial
    • (
      −
      s
      3
       
      −
      9
      s
      2
       
      −
      9
      )
    • is
  • (i)
    4
  • (ii)
    2
  • (iii)
    3
  • (iv)
    1
  • (v)
    6
Question 4
4.
    • The degree of the polynomial
    • (
      −
      5
      n
      5
       
      +
      2
      n
      4
       
      +
      n
      3
       
      +
      3
      n
      +
      5
      )
    • is
  • (i)
    3
  • (ii)
    8
  • (iii)
    6
  • (iv)
    4
  • (v)
    5
Question 5
5.
    • The constant term in polynomial
    • (
      2
      v
      +
      2
      )
    • is
  • (i)
    -1
  • (ii)
    3
  • (iii)
    5
  • (iv)
    1
  • (v)
    2
Question 6
6.
    • The constant term in polynomial
    • (
      −
      8
      u
      2
       
      +
      7
      u
      +
      2
      )
    • is
  • (i)
    5
  • (ii)
    0
  • (iii)
    3
  • (iv)
    2
  • (v)
    1
Question 7
7.
    • The coefficient of term
    • w
      2
       
    • in polynomial
    • (
      9
      w
      3
       
      +
      2
      w
      2
       
      −
      9
      w
      −
      5
      )
    • is
  • (i)
    5
  • (ii)
    0
  • (iii)
    1
  • (iv)
    2
  • (v)
    3
Question 8
8.
    • The coefficient of term
    • g
      2
       
    • in polynomial
    • (
      −
      3
      g
      4
       
      −
      8
      g
      3
       
      −
      5
      g
      2
       
      −
      5
      g
      +
      8
      )
    • is
  • (i)
    -4
  • (ii)
    -3
  • (iii)
    -7
  • (iv)
    -5
  • (v)
    -6
Question 9
9.
Which of the following algebraic expressions is a monomial?
  • (i)
    (
    2
    m
    4
     
    −
    5
    m
    3
     
    +
    3
    m
    2
     
    +
    3
    m
    −
    5
    )
  • (ii)
    (
    −
    9
    m
    4
     
    +
    5
    m
    3
     
    +
    6
    m
    2
     
    +
    8
    m
    −
    3
    )
  • (iii)
    (
    −
    3
    m
    4
     
    −
    8
    m
    3
     
    +
    2
    )
  • (iv)
    (
    −
    4
    m
    2
     
    )
  • (v)
    (
    m
    4
     
    −
    8
    m
    2
     
    )
Question 10
10.
Which of the following algebraic expressions is a binomial?
  • (i)
    (
    6
    g
    3
     
    +
    5
    g
    2
     
    +
    6
    )
  • (ii)
    (
    −
    8
    g
    4
     
    +
    g
    3
     
    −
    6
    g
    2
     
    −
    3
    g
    −
    9
    )
  • (iii)
    (
    −
    8
    g
    3
     
    )
  • (iv)
    (
    4
    g
    4
     
    +
    9
    g
    3
     
    −
    8
    g
    2
     
    +
    5
    g
    +
    2
    )
  • (v)
    (
    6
    g
    4
     
    +
    5
    g
    2
     
    )
Question 11
11.
Which of the following algebraic expressions is a trinomial?
  • (i)
    (
    4
    k
    2
     
    +
    6
    )
  • (ii)
    (
    3
    k
    4
     
    −
    6
    k
    3
     
    −
    2
    k
    2
     
    −
    4
    k
    −
    3
    )
  • (iii)
    (
    −
    9
    k
    3
     
    )
  • (iv)
    (
    4
    k
    4
     
    −
    5
    k
    3
     
    −
    5
    k
    2
     
    +
    7
    k
    +
    1
    )
  • (v)
    (
    5
    k
    4
     
    +
    4
    k
    2
     
    −
    7
    )
Question 12
12.
Which of the following algebraic expressions is a constant polynomial?
  • (i)
    (
    −
    6
    i
    4
     
    +
    8
    i
    3
     
    +
    9
    i
    2
     
    −
    3
    i
    +
    4
    )
  • (ii)
    (
    −
    5
    i
    2
     
    +
    5
    i
    −
    7
    )
  • (iii)
    4
    i
    3
     
  • (iv)
    1
  • (v)
    (
    −
    i
    2
     
    +
    5
    )
Question 13
13.
Which of the following algebraic expressions is a zero polynomial?
  • (i)
    (
    5
    i
    3
     
    +
    8
    i
    2
     
    −
    9
    )
  • (ii)
    (
    −
    3
    i
    4
     
    −
    7
    i
    3
     
    )
  • (iii)
    0
  • (iv)
    (
    −
    i
    2
     
    )
  • (v)
    (
    7
    i
    4
     
    −
    4
    i
    3
     
    +
    6
    i
    2
     
    −
    9
    i
    −
    9
    )
Question 14
14.
Which of the following algebraic expressions is a constant polynomial?
  • (i)
    3
  • (ii)
    (
    −
    5
    m
    5
     
    −
    4
    m
    3
     
    +
    6
    m
    2
     
    +
    4
    m
    −
    2
    )
  • (iii)
    (
    9
    m
    3
     
    −
    9
    m
    2
     
    −
    m
    −
    6
    )
  • (iv)
    (
    −
    3
    m
    2
     
    −
    9
    m
    +
    5
    )
  • (v)
    (
    −
    8
    m
    −
    7
    )
Question 15
15.
Which of the following algebraic expressions is a linear polynomial?
  • (i)
    (
    −
    7
    )
  • (ii)
    (
    4
    d
    2
     
    +
    7
    d
    +
    6
    )
  • (iii)
    (
    2
    d
    −
    8
    )
  • (iv)
    (
    6
    d
    3
     
    +
    8
    d
    2
     
    −
    9
    d
    −
    4
    )
  • (v)
    (
    8
    d
    4
     
    −
    5
    d
    3
     
    +
    6
    d
    2
     
    −
    5
    d
    −
    9
    )
Question 16
16.
Which of the following algebraic expressions is a quadratic polynomial?
  • (i)
    (
    −
    2
    g
    +
    8
    )
  • (ii)
    (
    5
    g
    5
     
    −
    9
    g
    4
     
    +
    7
    g
    3
     
    +
    4
    g
    2
     
    −
    8
    )
  • (iii)
    (
    −
    8
    g
    2
     
    −
    3
    g
    −
    7
    )
  • (iv)
    (
    −
    8
    g
    3
     
    +
    2
    g
    2
     
    −
    4
    g
    −
    8
    )
  • (v)
    7
Question 17
17.
Which of the following algebraic expressions is a cubic polynomial?
  • (i)
    (
    8
    p
    3
     
    −
    9
    p
    2
     
    −
    4
    p
    +
    9
    )
  • (ii)
    (
    −
    2
    p
    −
    7
    )
  • (iii)
    (
    7
    p
    2
     
    −
    3
    p
    +
    7
    )
  • (iv)
    (
    −
    3
    p
    5
     
    −
    3
    p
    3
     
    −
    4
    p
    2
     
    −
    p
    −
    2
    )
  • (v)
    6
Question 18
18.
    • The degree of polynomial
    • (
      5
      b
      c
      −
      7
      b
      +
      7
      c
      −
      12
      )
    • is
  • (i)
    1
  • (ii)
    5
  • (iii)
    2
  • (iv)
    3
  • (v)
    0
Question 19
19.
    • The degree of polynomial
    • (
      −
      6
      p
      2
       
      q
      −
      8
      p
      +
      8
      q
      +
      3
      )
    • is
  • (i)
    1
  • (ii)
    4
  • (iii)
    5
  • (iv)
    2
  • (v)
    3
Question 20
20.
    • The degree of polynomial
    • (
      5
      x
      2
       
      z
      +
      6
      x
      2
       
      −
      7
      x
      y
      2
       
      z
      2
       
      +
      6
      x
      y
      z
      +
      8
      y
      2
       
      )
    • is
  • (i)
    6
  • (ii)
    5
  • (iii)
    4
  • (iv)
    8
  • (v)
    2
Question 21
21.
    • The degree of polynomial
    • (
      −
      9
      p
      3
       
      q
      r
      2
       
      +
      7
      p
      2
       
      q
      3
       
      r
      3
       
      −
      4
      p
      2
       
      q
      +
      6
      p
      2
       
      r
      2
       
      +
      8
      p
      q
      3
       
      r
      3
       
      −
      5
      q
      3
       
      r
      3
       
      +
      6
      q
      r
      )
    • is
  • (i)
    10
  • (ii)
    5
  • (iii)
    8
  • (iv)
    9
  • (v)
    7
Question 22
22.
    • The constant term in polynomial
    • (
      −
      4
      c
      d
      +
      7
      c
      −
      7
      d
      −
      4
      )
    • is
  • (i)
    -1
  • (ii)
    -3
  • (iii)
    -6
  • (iv)
    -5
  • (v)
    -4
Question 23
23.
    • The coefficient of term
    • f
      2
       
      g
    • in polynomial
    • (
      −
      11
      f
      2
       
      g
      −
      2
      f
      2
       
      +
      5
      f
      −
      4
      )
    • is
  • (i)
    -12
  • (ii)
    -10
  • (iii)
    -11
  • (iv)
    -13
  • (v)
    -9
Question 24
24.
    • The coefficient of term
    • s
      2
       
      t
    • in polynomial
    • (
      2
      s
      2
       
      t
      u
      −
      9
      s
      2
       
      t
      −
      7
      s
      2
       
      −
      6
      s
      t
      u
      −
      9
      s
      u
      2
       
      )
    • is
  • (i)
    -12
  • (ii)
    -9
  • (iii)
    -8
  • (iv)
    -10
  • (v)
    -7
Question 25
25.
    • The coefficient of term
    • d
      3
       
      f
    • in polynomial
    • (
      −
      8
      d
      3
       
      e
      2
       
      f
      +
      2
      d
      3
       
      e
      −
      6
      d
      3
       
      f
      2
       
      −
      3
      d
      3
       
      f
      +
      6
      d
      e
      2
       
      −
      e
      3
       
      +
      8
      e
      f
      )
    • is
  • (i)
    -4
  • (ii)
    -2
  • (iii)
    -6
  • (iv)
    -3
  • (v)
    0
Question 26
26.
Which of the following algebraic expressions is a monomial?
  • (i)
    (
    −
    4
    b
    c
    2
     
    d
    3
     
    )
  • (ii)
    (
    4
    b
    2
     
    c
    3
     
    −
    7
    b
    c
    2
     
    d
    2
     
    )
  • (iii)
    (
    −
    5
    b
    3
     
    c
    2
     
    d
    +
    7
    b
    3
     
    c
    d
    2
     
    +
    3
    b
    2
     
    c
    3
     
    d
    2
     
    +
    6
    b
    2
     
    c
    d
    )
  • (iv)
    (
    8
    b
    3
     
    c
    2
     
    d
    −
    7
    b
    3
     
    c
    −
    8
    b
    c
    3
     
    d
    3
     
    −
    4
    c
    2
     
    )
  • (v)
    (
    5
    b
    3
     
    c
    3
     
    +
    8
    b
    3
     
    c
    2
     
    d
    2
     
    +
    9
    c
    2
     
    d
    2
     
    )
Question 27
27.
Which of the following algebraic expressions is a binomial?
  • (i)
    (
    6
    v
    2
     
    w
    −
    4
    v
    w
    2
     
    x
    +
    3
    v
    w
    x
    −
    6
    v
    x
    2
     
    )
  • (ii)
    4
    v
    w
    3
     
    x
  • (iii)
    (
    −
    5
    v
    3
     
    w
    2
     
    x
    +
    4
    v
    2
     
    w
    2
     
    )
  • (iv)
    (
    −
    v
    3
     
    w
    2
     
    x
    3
     
    −
    6
    v
    3
     
    −
    2
    v
    2
     
    x
    −
    6
    v
    2
     
    )
  • (v)
    (
    −
    v
    3
     
    x
    3
     
    −
    2
    v
    w
    3
     
    x
    −
    5
    w
    x
    )
Question 28
28.
Which of the following algebraic expressions is a trinomial?
  • (i)
    (
    −
    7
    s
    3
     
    u
    −
    5
    t
    3
     
    u
    2
     
    )
  • (ii)
    (
    3
    s
    3
     
    t
    u
    +
    8
    s
    3
     
    u
    −
    7
    t
    3
     
    u
    2
     
    +
    t
    3
     
    )
  • (iii)
    (
    4
    s
    t
    3
     
    u
    2
     
    +
    4
    s
    t
    2
     
    u
    3
     
    +
    8
    u
    )
  • (iv)
    9
    s
    2
     
    t
    u
    3
     
  • (v)
    (
    −
    8
    s
    3
     
    t
    u
    +
    2
    s
    2
     
    t
    3
     
    +
    4
    s
    t
    3
     
    −
    6
    s
    t
    2
     
    )
Question 29
29.
Which of the following algebraic expressions is a constant polynomial?
  • (i)
    9
    u
    v
    3
     
    w
    2
     
  • (ii)
    (
    9
    u
    3
     
    v
    2
     
    −
    5
    u
    2
     
    v
    2
     
    w
    2
     
    −
    7
    v
    3
     
    w
    3
     
    )
  • (iii)
    (
    8
    u
    3
     
    v
    w
    2
     
    +
    6
    u
    2
     
    v
    3
     
    +
    5
    u
    2
     
    v
    2
     
    w
    +
    u
    w
    3
     
    )
  • (iv)
    1
  • (v)
    (
    u
    2
     
    v
    3
     
    w
    3
     
    −
    7
    u
    w
    )
Question 30
30.
Which of the following algebraic expressions is a zero polynomial?
  • (i)
    0
  • (ii)
    (
    −
    8
    n
    3
     
    o
    3
     
    +
    n
    o
    2
     
    p
    +
    3
    n
    p
    +
    3
    o
    p
    2
     
    )
  • (iii)
    (
    7
    n
    3
     
    p
    −
    3
    n
    o
    3
     
    +
    9
    n
    o
    2
     
    p
    3
     
    )
  • (iv)
    (
    −
    9
    n
    o
    3
     
    p
    3
     
    )
  • (v)
    (
    2
    n
    2
     
    p
    2
     
    −
    6
    o
    p
    3
     
    )
Question 31
31.
Which of the following are polynomials?
a)
    • (
      x
      +
      y
      )

      (
      x
      −
      y
      )
b)
    • x
      +
      1

      x
c)
    • (
      x
      +
      y
      )
d)
    • x
      2
       
e)
    • x
      2
       
      +
      1

      x
      2
       
  • (i)
    {b,d}
  • (ii)
    {c,d}
  • (iii)
    {a,c}
  • (iv)
    {e,a,c}
  • (v)
    {b,d,c}
Question 32
32.
Which of the following are not polynomials?
a)
    • x
      2
       
b)
    • (
      9
      x
      +
      12
      y
      )
c)
    • x
      +
      1

      x
d)
    • (
      45
      x
      2
       
      −
      21
      x
      y
      −
      108
      y
      2
       
      )
e)
    • (
      9
      x
      +
      12
      y
      )

      (
      5
      x
      −
      9
      y
      )
  • (i)
    {d,a,c}
  • (ii)
    {c,e}
  • (iii)
    {b,e,c}
  • (iv)
    {a,c}
  • (v)
    {b,e}
Question 33
33.
Which of the following are not polynomials?
a)
    • 25
      x
      2
       
      +
      1

      25
      x
      2
       
b)
    • 25
      x
      2
       
c)
    • √x
d)
    • (
      6
      x
      −
      8
      y
      )
e)
    • (
      7
      x
      +
      4
      y
      )
  • (i)
    {d,c}
  • (ii)
    {b,a}
  • (iii)
    {a,c}
  • (iv)
    {d,c,a}
  • (v)
    {e,b,a}
Question 34
34.
Which of the following are not polynomials?
a)
    • (
      108
      x
      2
       
      −
      63
      x
      y
      −
      6
      y
      2
       
      )
b)
    • √x
c)
    • (
      12
      x
      +
      y
      )

      (
      9
      x
      −
      6
      y
      )
d)
    • (
      9
      x
      −
      6
      y
      )
e)
    • 144
      x
      2
       
  • (i)
    {a,b}
  • (ii)
    {e,a,b}
  • (iii)
    {d,c,b}
  • (iv)
    {b,c}
  • (v)
    {d,c}
    Assignment Key

  •  1) (i)
  •  2) (ii)
  •  3) (iii)
  •  4) (v)
  •  5) (v)
  •  6) (iv)
  •  7) (iv)
  •  8) (iv)
  •  9) (iv)
  •  10) (v)
  •  11) (v)
  •  12) (iv)
  •  13) (iii)
  •  14) (i)
  •  15) (iii)
  •  16) (iii)
  •  17) (i)
  •  18) (iii)
  •  19) (v)
  •  20) (ii)
  •  21) (iii)
  •  22) (v)
  •  23) (iii)
  •  24) (ii)
  •  25) (iv)
  •  26) (i)
  •  27) (iii)
  •  28) (iii)
  •  29) (iv)
  •  30) (i)
  •  31) (ii)
  •  32) (ii)
  •  33) (iii)
  •  34) (iv)