Question

plz solve this question​

Answer 1

$1) \: {(5)}^{2 + 3 } = {5}^{5 } \\ 2) \: {(5)}^{2 - 3} = {(5)}^{ - 1} = \frac{1}{ 5} \\ 3) \: {(2)}^{ - 2} = \sqrt{2} \\ 7) \: {a}^{2} + {b}^{2} = {(ab)}^{2}$

Answer 2

If it is helpfull please follow me