Question

how is -c/a * root a / root c = -root c / root a ?

Answer 1

HEY!!

=>$\frac{ - c}{a} \times \frac{ \sqrt{a} }{ \sqrt{c} }$

$= > \frac{ - c}{ \sqrt{c} } \times \frac{ \sqrt{a} }{a}$

$= > - \frac{ \sqrt{c} }{ \sqrt{a} }$

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