EduSahara™ Assignment
Name : Value of a Polynomial
Chapter : Algebraic Expressions
Grade : SSC Grade VII
License : Non Commercial Use
Question 1
1.
    • The value of the polynomial
    • (
      3
      x
      +
      5
      )
    • at
    •  
    • x
    • =
    • 4
    • is
  • (i)
    18
  • (ii)
    19
  • (iii)
    17
  • (iv)
    14
  • (v)
    16
Question 2
2.
    • The value of the polynomial
    • (
      9
      r
      2
       
      +
      6
      r
      +
      9
      )
    • at
    •  
    • r
    • =
    • (-1)
    • is
  • (i)
    -7
  • (ii)
    -9
  • (iii)
    -5
  • (iv)
    -6
  • (v)
    -3
Question 3
3.
    • The value of the polynomial
    • (
      8
      e
      3
       
      +
      6
      e
      9
      )
    • at
    •  
    • e
    • =
    • 0
    • is
  • (i)
    -6
  • (ii)
    -12
  • (iii)
    -8
  • (iv)
    -10
  • (v)
    -9
Question 4
4.
    • The value of the polynomial
    • (
      5
      s
      4
       
      +
      s
      3
       
      +
      4
      s
      2
       
      +
      4
      s
      9
      )
    • at
    •  
    • s
    • =
    • 5
    • is
  • (i)
    3360
  • (ii)
    3362
  • (iii)
    3364
  • (iv)
    3361
  • (v)
    3358
Question 5
5.
    • The value of the polynomial
    • (
      3
      o
      p
      )
    • at
    •  
    • o
    • =
    • (-5)
    • ,
    • p
    • =
    • 1
    • ,
    • q
    • =
    • (-5)
    •  
    • is
  • (i)
    15
  • (ii)
    16
  • (iii)
    12
  • (iv)
    18
  • (v)
    14
Question 6
6.
    • The value of the polynomial
    • i
      2
       
      j
    • at
    •  
    • i
    • =
    • (-5)
    • ,
    • j
    • =
    • (-5)
    • ,
    • k
    • =
    • (-2)
    •  
    • is
  • (i)
    -126
  • (ii)
    -128
  • (iii)
    -124
  • (iv)
    -125
  • (v)
    -122
Question 7
7.
    • The value of the polynomial
    • (
      3
      q
      r
      +
      2
      q
      s
      )
    • at
    •  
    • q
    • =
    • 4
    • ,
    • r
    • =
    • (-2)
    • ,
    • s
    • =
    • (-3)
    •  
    • is
  • (i)
    1
  • (ii)
    3
  • (iii)
    -2
  • (iv)
    0
  • (v)
    -1
Question 8
8.
    • The value of the polynomial
    • (
      4
      h
      i
      2
       
      4
      h
      )
    • at
    •  
    • h
    • =
    • 0
    • ,
    • i
    • =
    • 0
    • ,
    • j
    • =
    • (-5)
    •  
    • is
  • (i)
    0
  • (ii)
    -3
  • (iii)
    -1
  • (iv)
    3
  • (v)
    1
Question 9
9.
    • The value of the polynomial
    • (
      3
      s
      +
      2
      t
      +
      3
      u
      )
    • at
    •  
    • s
    • =
    • (-1)
    • ,
    • t
    • =
    • (-3)
    • ,
    • u
    • =
    • 2
    •  
    • is
  • (i)
    3
  • (ii)
    4
  • (iii)
    5
  • (iv)
    1
  • (v)
    2
Question 10
10.
    • The value of the polynomial
    • (
      5
      f
      2
       
      g
      2
       
      h
      5
      f
      2
       
      g
      2
       
      +
      7
      f
      g
      h
      )
    • at
    •  
    • f
    • =
    • (-4)
    • ,
    • g
    • =
    • 4
    • ,
    • h
    • =
    • (-3)
    •  
    • is
  • (i)
    -4785
  • (ii)
    -4784
  • (iii)
    -4787
  • (iv)
    -4783
  • (v)
    -4782
Question 11
11.
    • The value of the polynomial
    • (
      7
      g
      h
      +
      6
      i
      +
      3
      )
    • at
    •  
    • g
    • =
    • (-2)
    • ,
    • h
    • =
    • 2
    • ,
    • i
    • =
    • 4
    •  
    • is
  • (i)
    55
  • (ii)
    54
  • (iii)
    56
  • (iv)
    52
  • (v)
    57
Question 12
12.
    • The value of the polynomial
    • (
      5
      x
      2
       
      z
      2
       
      +
      x
      z
      +
      4
      )
    • at
    •  
    • x
    • =
    • (-1)
    • ,
    • y
    • =
    • 0
    • ,
    • z
    • =
    • 5
    •  
    • is
  • (i)
    -126
  • (ii)
    -124
  • (iii)
    -129
  • (iv)
    -127
  • (v)
    -125
Question 13
13.
    • The value of the polynomial
    • 2
    • at
    •  
    • w
    • =
    • (-5)
    • ,
    • x
    • =
    • 4
    • ,
    • y
    • =
    • 0
    •  
    • is
  • (i)
    5
  • (ii)
    2
  • (iii)
    0
  • (iv)
    1
  • (v)
    3
Question 14
14.
    • The value of the polynomial
    • 0
    • at
    •  
    • a
    • =
    • 5
    • ,
    • b
    • =
    • (-5)
    • ,
    • c
    • =
    • (-4)
    •  
    • is
  • (i)
    -1
  • (ii)
    -3
  • (iii)
    1
  • (iv)
    0
  • (v)
    2
    Assignment Key

  •  1) (iii)
  •  2) (iv)
  •  3) (v)
  •  4) (iv)
  •  5) (i)
  •  6) (iv)
  •  7) (iv)
  •  8) (i)
  •  9) (i)
  •  10) (ii)
  •  11) (i)
  •  12) (i)
  •  13) (ii)
  •  14) (iv)