Question

The value of x for which (7/12)-4 × (7/12)3x = (7/12)5, is

0752dc9a1cfd8381907885720d4e0f11.txt

Answer 1

Answer:

Since,

$( { \frac{7}{12} })^{ - 4} \times {( \frac{7}{12}) }^{3x} = {( \frac{7}{12} )}^{5}$

So,

-4 + 3x = 5

3x = 9

x = 3

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