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If $' a'$ is an additive inverse of $' b'$ , then $a + b$ is

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neither positive nor negative

both A and C

answer is D.

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Detailed Solution

$a$ is the additive inverse of $b$

$\Rightarrow a = - b$ ( $∵$ The additive inverse of $x = - x$ )

According to the problem

$a + b$

$= (- b) + b$

$= 0$

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