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  • Add and subtract (i) m - n, m + n

    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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