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Find the value of x, if 2^7x/2^2x=³√2^15

Posted by Priyanka Behera 5 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Sia ? 5 years, 4 months ago

2^7x-2x = 2^{{tex}\frac{15}{2}{/tex}}
2^5x= 2^{{tex}\frac{15}{2}{/tex}}
equating powers of same bases
5x = {tex}\frac{15}{2}{/tex}
x = {tex}\frac{15}{10}{/tex}
x = {tex}\frac{3}{2}{/tex}

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CBSE > Class 09 > Mathematics