CBSE Class 10-Mathematics: Chapter –2 Polynomials Part 2

Doorsteptutor material for CBSE is prepared by world's top subject experts: fully solved questions with step-by-step explanation- practice your way to success.

Question 4:

If are zeros of , then the value of is

(a)

(b)

(c)

(d)

Answer:

(b)

Question 5:

The sum and product of the zeros of a quadratic polynomial are and respectively. The quadratic polynomial is

(a)

(b)

(c)

(d)

Answer:

(b)

Question 6

If then is equal to

(a)

(b)

(c)

(d)

Answer:

(d)

Question 7:

Zeros of are

(a) and

(b) and

(c) and

(d) and

Answer:

(b) and

Question 8:

If are the zeros of , then the value of is

(a)

(b)

(c)

(d)

Answer:

(c)

Question 9:

A quadratic polynomial, the sum and product of whose zeros are and respectively is

(a)

(b)

(c)

(d) None of these

Answer:

Question 10:

(a)

(b)

(c)

(d) None of these

Answer:

(d) None of these

Question 11:

Polynomial is a

(a) Linear polynomial

(b) Quadratic polynomial

(c) Cubic polynomial

(d) Bi-quadratic polynomial

Answer:

(d) Bi-quadratic polynomial