If M-a m-n and N-bm-n then the value of M-a-N-b - M-a-N-b is -

The correct option is B m/n M/a=m+n;N/b=m n ∴ ( M/a+N/b )÷ ( M/a N/b )=2m÷ 2n=m/n ...

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Ratio

If M=a m+n ...

Question

If $M = a (m + n)$ and $N = b (m - n)$ then the value of $(\frac{M}{a} + \frac{N}{b}) \div (\frac{M}{a} - \frac{N}{b})$ is :

\frac{m}{n}

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\frac{n}{m}

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\frac{1}{2}

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Solution

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