Question

If x = (⅞ )³ × (⅞ )² , find the value of x⁶ in the exponential form.​

Answer 1

$\tt x = ( \frac{7}{8} ) ^{3} \times {( \frac{7}{8}) }^{2} = ( { \frac{7}{8}) }^{6}$

so , when finding

$\tt {x}^{6} = ( \frac{7}{8} ) ^{6 - 6} = ( \frac{7}{8} ) ^{0} = 1$