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Equation

The coefficie...

Question

The coefficients of mn in $2 m^{2} n^{2}$ and $2 m^{2} n$ respectively are:

A

$2 n$ , $2 m$

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B

$2 m$ , $2 m$

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C

$2 m$ , $2 m n$

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D

$2 m n$ , $2 m$

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Solution

The correct option is D
$2 m n$ , $2 m$

The coefficient of $m n$ in $2 m^{2} n^{2}$ is $2 m n$ and the coefficient of $m n$ in $2 m^{2} n$ is $2 m$ . Hence option(d) is the correct one.

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