EduSahara™ Assignment
Name : Factorisation Miscellaneous
Chapter : Factorisation
Grade : SSC Grade VIII
License : Non Commercial Use
Question 1
1.
    • Find the prime factorization of
    • 6
  • (i)
    2
    		✕
    3 -2
     
  • (ii)
    2
    		✕
    3 2
     
  • (iii)
    2
    		✕
    6
  • (iv)
    1
    		✕
    3
  • (v)
    2
    		✕
    3
Question 2
2.
    • Find the prime factorization of
    • 55
  • (i)
    4
    		✕
    11
  • (ii)
    5
    		✕
    11
  • (iii)
    8
    		✕
    11
  • (iv)
    5
    		✕
    11 2
     
  • (v)
    3
    		✕
    11
Question 3
3.
    • Which of the following is a factor of
    • 36
      x
      2
       
      y
      3
       
      z
      4
       
    • ?
  • (i)
    12
    x
    2
     
    z
    5
     
  • (ii)
    12
    x
    z
    5
     
  • (iii)
    12
    x
    y
    4
     
    z
    3
     
  • (iv)
    12
    x
    z
    3
     
  • (v)
    x
    3
     
    z
    3
     
Question 4
4.
    • Which of the following is not a factor of
    • 35
      x
      5
       
      y
      2
       
      z
      3
       
    • ?
  • (i)
    35
    x
    5
     
    y
    3
     
    z
    3
     
  • (ii)
    35
    x
    5
     
    y
    z
    3
     
  • (iii)
    35
    x
    5
     
    y
    2
     
    z
    2
     
  • (iv)
    35
    x
    5
     
    z
  • (v)
    35
    x
    4
     
    y
    2
     
    z
    3
     
Question 5
5.
    • Which of the following is a factor of
    • (
      4
      x
      5
       
      +
      y
      2
       
      z
      		)
    • ?
  • (i)
    y
  • (ii)
    y
    2
     
    z
  • (iii)
    x
    5
     
    z
  • (iv)
    4
    x
    5
     
  • (v)
    no factors
Question 6
6.
    • Which of the following is an irreducible factor of
    • 50
      x
      4
       
      y
      4
       
      z
      5
       
    • ?
  • (i)
    x
    2
     
    y
    4
     
    z
    2
     
  • (ii)
    y
    4
     
    z
  • (iii)
    x
  • (iv)
    x
    z
    2
     
  • (v)
    x
    2
     
    y
Question 7
7.
    • Which of the following is not an irreducible factor of
    • (
      x
      2
       
      y
      +
      x
      y
      2
       
      +
      x
      y
      		)
    • ?
  • (i)
    y
  • (ii)
    x
    y
  • (iii)
    (
    x
    +
    y
    +
    1
    		)
  • (iv)
    x
Question 8
8.
    • Which of the following are true ?
a)
If p(x) is divided by (x - a), the remainder is p(a)
b)
Division of a polynomial with another polynomial stops when the degree of the remainder equals the degree of the divisor
c)
If p(a) = 0, then (x + a) perfectly divides p(x)
d)
If the degree of p(x) is less then the degree of d(x), we should not divide p(x) with d(x)
  • (i)
    {b,a}
  • (ii)
    {a,d}
  • (iii)
    {b,d,a}
  • (iv)
    {c,d}
  • (v)
    {b,c,a}
Question 9
9.
    • In which of the cases,
    •  
    • g
      (
      x
      )
    •  
    • is a factor of
    •  
    • f
      (
      x
      )
    • ?
  • (i)
    f
    (
    x
    )
    =
    (
    −
    x
    3
     
    +
    13
    x
    2
     
    −
    39
    x
    +
    27
    		)
    ,
    g
    (
    x
    )
    =
    (
    x
    +
    6
    		)
  • (ii)
    f
    (
    x
    )
    =
    (
    −
    x
    3
     
    −
    4
    x
    2
     
    +
    75
    x
    +
    378
    		)
    ,
    g
    (
    x
    )
    =
    (
    −
    x
    +
    1
    		)
  • (iii)
    f
    (
    x
    )
    =
    (
    −
    x
    3
     
    −
    10
    x
    2
     
    −
    3
    x
    +
    126
    		)
    ,
    g
    (
    x
    )
    =
    (
    x
    +
    7
    		)
  • (iv)
    f
    (
    x
    )
    =
    (
    −
    3
    x
    3
     
    +
    37
    x
    2
     
    −
    97
    x
    +
    63
    		)
    ,
    g
    (
    x
    )
    =
    (
    −
    x
    +
    3
    		)
  • (v)
    f
    (
    x
    )
    =
    (
    x
    3
     
    −
    4
    x
    2
     
    −
    51
    x
    +
    54
    		)
    ,
    g
    (
    x
    )
    =
    (
    −
    3
    x
    +
    7
    		)
Question 10
10.
    • (
      12
      x
      3
       
      +
      12
      x
      2
       
      		)
    • ÷
    • 3
      x
  • (i)
    (
    −
    4
    x
    2
     
    +
    4
    x
    		)
  • (ii)
    (
    4
    x
    2
     
    +
    5
    x
    		)
  • (iii)
    (
    4
    x
    2
     
    +
    4
    x
    		)
  • (iv)
    (
    3
    x
    2
     
    +
    4
    x
    		)
  • (v)
    (
    4
    x
    2
     
    −
    4
    x
    		)
Question 11
11.
    • (
      6
      x
      4
       
      +
      15
      x
      3
       
      +
      9
      x
      2
       
      		)
    • ÷
    • (
      2
      x
      2
       
      +
      3
      x
      		)
  • (i)
    (
    −
    3
    x
    2
     
    +
    3
    x
    		)
  • (ii)
    (
    3
    x
    2
     
    −
    3
    x
    		)
  • (iii)
    (
    2
    x
    2
     
    +
    3
    x
    		)
  • (iv)
    (
    3
    x
    2
     
    +
    3
    x
    		)
  • (v)
    (
    3
    x
    2
     
    +
    4
    x
    		)
Question 12
12.
    • (
      6
      x
      4
       
      +
      29
      x
      3
       
      +
      21
      x
      2
       
      +
      4
      x
      		)
    • ÷
    • (
      2
      x
      2
       
      +
      9
      x
      +
      4
      		)
  • (i)
    (
    −
    3
    x
    2
     
    +
    x
    		)
  • (ii)
    (
    3
    x
    2
     
    +
    2
    x
    		)
  • (iii)
    (
    3
    x
    2
     
    +
    x
    		)
  • (iv)
    3
    x
    2
     
  • (v)
    (
    3
    x
    2
     
    −
    x
    		)
    Assignment Key
  •  1) (v)
  •  2) (ii)
  •  3) (iv)
  •  4) (i)
  •  5) (v)
  •  6) (iii)
  •  7) (ii)
  •  8) (ii)
  •  9) (iii)
  •  10) (iii)
  •  11) (iv)
  •  12) (iii)