Q

# Verify whether the following are zeroes of the polynomial, indicated against it. (ii) p(x) = 5x - pi, x = 4 / 5

3.(ii) Verify whether the following are zeroes of the polynomial, indicated against it.

(ii)    $p(x) = 5x - \pi, x = \frac{4}{5}$

Views

Given polynomial is   $p(x) = 5x - \pi$

Now, at  $x =\frac{4}{5}$   it's value is

$p\left ( \frac{4}{5} \right )=5\times \left ( \frac{4}{5} \right ) -\pi = 4-\pi \neq 0$
Therefore, no  $x =\frac{4}{5}$   is not a zero of  polynomial  $p(x) = 5x - \pi$

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