Question

$find \: the \: value \: of \: for \: which \: {( \frac{2}{5} )}^{ - 5} x { (\frac{15}{7} )}^{ - 5} = {( \frac{a}{b} )}^{ - 5}$
​

Answer 1

Answer:

$find \: the \: value \: of \: for \: which \: {( \frac{2}{5} )}^{ - 5} x { (\frac{15}{7} )}^{ - 5} = {( \frac{a}{b} )}^{ - 5}$