Question

find the value of x,if (7/9)^8* (7/9)^4=(7/9)^3x

Answer 1

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Answer 2

$( \frac{7}{9} ) ^{8} + (\frac{7}{9} ) ^{4} = ( \frac{7}{9} ) ^{3x} \\ \\ 8 + 4 = 3x \\ \\ 12 = 3x \\ \\ - 3x = - 12 \\ \\ x = \frac{12}{3} \\ \\ x = 4$
Heres your answer

Hence the values are same

So we Evaluate the powers ...



Hope it Helps!!