Question

please solve this asap​

Answer 1

Step-by-step explanation:

${( \frac{5}{3}) }^{ - 4} \times {( \frac{5}{3} )}^{ - 5} = { \frac{5}{3} }^{3x} \\ take \: L.H.S \\ { (\frac{5}{3} )}^{ (- 4 - 5)} = { (\frac{5}{3} )}^{ - 9} \\ comparing \: both \: sides \\ x = - 3$

hope it helps you.....