Question

please send the solution​

Answer 1

$\lim_{x \to a } \dfrac{ {x}^{ \frac{5}{2} } - {a}^{ \frac{5}{2} } }{ \sqrt{x} - \sqrt{a} }$

$= \dfrac{5}{2} {a}^{ \frac{5}{2} - 1 }$

$= \dfrac{5}{2} {a}^{ \frac{3}{2} }$