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Find the value of x 125x …

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Find the value of x 125x 5/25x

Posted by Prasant Dash 8 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Soumya Ghoshal 8 years, 7 months ago

{tex}125^5=\frac{{1}}{25}^x{/tex}

or, {tex}5^{3×5}=(5²)^{-x}{/tex}

or,{tex}5^{15}=5^{-2x}{/tex}

or,15{tex}=-2x{/tex}

or,{tex}x = -\frac{{15}}{2}{/tex}

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