Assignment Polynomials Degree 9
Wednesday, November 6, 2019
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Polynomials (Multiple Choice Questions)
1. The value of k, for which the polynomial x3 – 3x2 + 3x + k has three every moment its zilch is
a) 9
b) -3
c) -9
d) 12
2. Which of the next is a zilch of the polynomial x3 + 3x2 – 3x -1?
a) 1
b) 2
c) -1
d) -2
3. On factorizing –x2 + 5x -6, nosotros get
a) (x-2)(x-3)
b) (2+x)(3-x)
c) (2-x)(3-x)
d) –(2-x)(3-x)
4. The factors of (2x-3y)3 +(3y-4z)3+8(2z-x)3 are
a) 2x X 3y X 4z
b) 2(2x-3y)(3y-4z)(2z-x)
c) 6(2x-3y)(3y-4z)(2z-x)
d) 3(2x-3y)(3y-4z)(2z-x)
5. If P(x) = cx + d, together with hence zilch of polynomial volition be
a) –d/c
b) d/c
c) c/d
d) –c/d
Fill inward the blanks
1. The value of P (-1) when P(x) is x3 – 3x2 + five is………..
2. On factorizing 8p2 – 16q2, nosotros popular off …………..
3. The zilch of polynomial P(x) = cx + d is ……..
4. The coefficient of x inward –x+t is …………..
5. Degree of (4x-3)(3x3+4) is ………..
6. On expanding (Ö2x + 3)3 , nosotros popular off ………….
7. The value of k, if (x+1) is a share of 3x2 +x + k is ………….
8. When x41 + 41 is divided past times (x+1), the residuum volition live on ……
9. The value of f(Ö3), when f(x) = 3x 3+ x is …………………
10. The criterion shape of 6q6 – 7q2+6q3 is …………….