Question

यदि
(3/5)^3(3/5)^-6=(3/5)2x-1 हो,तो x=?​

Answer 1

Answer:

$( \frac{3}{5} ) {}^{3} \times ( \frac{3}{5} ) {}^{ - 6} = ( \frac{3}{5} ) {}^{2x - 1}$

$( \frac{3}{5} ) {}^{ - 3} = ( \frac{3}{5} ) {}^{2x - 1}$

$2x - 1 = - 3$

$2x = - 2$

$x = - 1 \: \: ans.$

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