Question

1. Which of the following is not a polynomial?
(a) + √2x+3
(b) x + √2x+6
(c) x+3x - 3
2. The degree of the polynomial 3x-x+ 5x + 3
(d) 3
3. Zero of the polynomial p(x) =a 'x, a *0 is
(a) x = 0 (b)x=1 (c) = -1
4. Which of the following is a term of a polynomial?
3
(a) 2x
(b)
(c) x
(d) V
5. If p(x) = 5x - 3x + 7, then p(1) equals
(a)-10 (b) 9
(c) 9
(d) 10
6. Factorisation of x' + 1 is
(a) (x + 1)(x-x+1)
(c) (x + 1)(x - x - 1)
(b) (x + 1)(x2 + x + 1)
(d) (x + 1)(x + 1)
7. If x + y + 2 = 0, then x + y + 8 equals
(a) (x + y + 2)
(b) 0
(c) 6xy
8. If x = 2 is a zero of the polynomial 2x + 3x - p, then the value of p
(a) 4
(b) 0
(c) 8
(d) 14​

Answer 1

Answer:

q1 ans is option A

q4 ans is option b

q5 ans is option b