Question

Find value of x for which 7 power 10 divide by 7 power 8 equal to (1upon 7) x

Answer 1

$\frac{ {7}^{10} }{ {7}^{8} } = \frac{1}{7} x \: = > {7}^{2} \times 7 = x = > x = {7}^{3} = 343$