If $a = - 10$ , evaluate
(ii) $a^{2}$ .

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Solution

Given : $a^{2}$

Substituting $a = - 10$ in the given expression

$a^{2} = (- 10)^{2}$
$= 100$

Hence, the value of $a^{2}$ for $a = - 10$ is $100$ .

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