Question

Solve the problem 1) Simplify: (5/2)5÷(2/5)3
2) Simplify: C 8x a 4x b 3​

Answer 1

~Anzwer :-

$( \frac{5}{2} {)}^{2} \div ( \frac{2}{5} {)}^{3}$

$= \frac{ {5}^{2} }{ {2}^{2} } \div \frac{ {2}^{3} }{ {5}^{3} }$

$= \frac{25}{4} \div \frac{8}{125}$

$= \frac{2}{5} \approx2.5$