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Add and subtract

(i) $m-n,m+n$

Answers (1)

Adding

$m-n,m+n$

Will give the result as follows

$m-n+m+n=2m$

Subtracting

$m-n,m+n$

Will give the result as follows

$m-n-(m+n)=m-n-m-n=-2n$

Posted by

Safeer PP

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