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If $$x$$ and $$y$$ are inversely proportional then ___ $$=k$$ where $$k$$ is positive constant.
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## QuestionMathsClass 8

If $$x$$ and $$y$$ are inversely proportional then ___ $$=k$$ where $$k$$ is positive constant.

$$xy$$
4.6
4.6

## Solution

$$x$$ and $$y$$ are inversely proportional
$$\Rightarrow x=\frac{k}{y}$$
$$\Rightarrow xy=k$$.