NCERT Mathematics Class 9 Exemplar Ch 2 Polynomials Part 1
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Exercise 2.1
1. Which one of the following is a polynomial?
(A)
(B)
(C)
(D)
Answer: C
2. is a polynomial of degree
(A) 2
(B) 0
(C) 1
(D)
Answer: B
3. Degree of the polynomial is
(A) 4
(B) 5
(C) 3
(D) 7
Answer: A
4. Degree of the zero polynomial is
(A) 0
(B) 1
(C) Any natural number
(D) Not defined
Answer: D
5. If , then p is equal to
(A) 0
(B) 1
(C)
(D)
Answer: B
6. The value of the polynomial , when is
(A) – 6
(B) 6
(C) 2
(D) –2
Answer: A
7. If , then is equal to
(A) 3
(B) 2x
(C) 0
(D) 6
Answer: D