Question 4

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waecmaths question: 

If $p\propto \frac{1}{q}$  which of the following is true

Option A: 

$q\propto {{p}^{2}}$

Option B: 

$q\propto \frac{1}{{{q}^{2}}}$

Option C: 

$q\propto \sqrt{p}$

Option D: 

$q\propto \frac{1}{p}$

waecmaths solution: 

$\begin{align}  & p\propto \frac{1}{q} \\ & p=\frac{k}{q}\text{  }\{k=constant proportionality\} \\ & q=\frac{k}{p} \\ & q\propto \frac{1}{p} \\\end{align}$

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