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Exercise 2.2class 9 Maths NCERT Solutions Chapter 2 Polynomial

Class 9 Maths NCERT Solutions Chapter 2: Polynomial is developed and witten by our expert teachers. Students can study our solutions of Chapter 2: Polynomial class 9 Maths, Question 1. Find the value of the polynomial 5x – 4x2 + 3 at (i) x = 0 (ii) x = –1 (iii) x = 2, Question 2. Find p(0), p(1) and p(2) for each of the following polynomials: (i) p(y) = y2 – y + 1 (ii) p(t) = 2 + t + 2t2 – t3 (iii) p(x) = x3 (iv) p(x) = (x – 1) (x + 1), Question 3. Verify whether the following are zeroes of the polynomial, indicated against them. (i) p(x) = 3x + 1, x = - 1/3 (ii) p(x) = 5x – π, x = 4/5 (iii) p(x) = x2 – 1, x = 1, –1 (iv) p(x) = (x + 1) (x – 2), x = – 1, 2 (v) p(x) = x2, x = 0 (vi) p(x) = lx + m, x = –m/l (vii) p(x) = 3x2 – 1, x = - 1/√3 , 2/√3 (viii) p(x) = 2x + 1, x =1/2, Question 4. Find the zero of the polynomial in each of the following cases: (i) p(x) = x + 5 (ii) p(x) = x – 5 (iii) p(x) = 2x + 5 (iv) p(x) = 3x – 2 (v) p(x) = 3x (vi) p(x) = ax, a ≠ 0 (vii) p(x) = cx + d, c ≠ 0, c, d are real numbers..

NCERT Solutions Class 9 Maths
Chapter 2: Polynomial
Exercise 2.2 Answers

=Question 1. Find the value of the polynomial 5x – 4x2 + 3 at
(i) x = 0           (ii) x = –1        (iii) x = 2

Question 1. Find the value of the

=Question 2. Find p(0), p(1) and p(2) for each of the following polynomials:
(i) p(y) = y2 – y + 1    (ii) p(t) = 2 + t + 2t2 – t3            (iii) p(x) = x3   (iv) p(x) = (x – 1) (x + 1)

Question 2. Find p(0), p(1) and p(2)

=Question 3. Verify whether the following are zeroes of the polynomial, indicated against them.
(i) p(x) = 3x + 1, x = - 1/3
(ii) p(x) = 5x – π, x = 4/5
(iii) p(x) = x2 – 1, x = 1, –1
(iv) p(x) = (x + 1) (x – 2), x = – 1, 2
(v) p(x) = x2, x = 0
(vi) p(x) = lx + m, x = –m/l
(vii) p(x) = 3x2 – 1, x = - 1/√3 , 2/√3
(viii) p(x) = 2x + 1, x =1/2

Question 3. Verify whether the

=Question 4. Find the zero of the polynomial in each of the following cases:
(i) p(x) = x + 5            (ii) p(x) = x – 5           (iii) p(x) = 2x + 5        (iv) p(x) = 3x – 2
(v) p(x) = 3x               (vi) p(x) = ax, a ≠ 0    (vii) p(x) = cx + d, c ≠ 0, c, d are real numbers.

Question 4. Find the zero of the

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