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Verify whether the following zeroes of the polynomial, indicated against them. p(x) = 2x + 1, x=12 - Mathematics

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Question

Verify whether the following zeroes of the polynomial, indicated against them.

p(x) = 2x + 1, `x = 1/2`

Sum

Solution

If `x = 1/2` is a zero of polynomial p(x) = 2x + 1, then `p(1/2)` should be 0.

Here, `p(1/2)=2(1/2)+1`

= 1 + 1

= 2

As `p(1/2)≠0`,

Therefore, `x = 1/2` is not a zero of the given polynomial.

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Chapter 2: Polynomials - Exercise 2.2 [Page 35]

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NCERT Mathematics [English] Class 9
Chapter 2 Polynomials
Exercise 2.2 | Q 3.8 | Page 35

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