Question

Please tell the answer step by step, ASAP ​

Answer 1

Answer:

= $\sqrt{ \frac{ {y}^{3} }{x} } \: \times \sqrt{ \frac{y}{x} }$

= $\sqrt{ \frac{ {y}^{4} }{{x}^{2} } }$

= $\sqrt{ \frac{y \times y \times y \times y}{x \times x} }$

= $\frac{y \times y}{x}$

= ${ \frac{y}{x} }^{2}$

I HOPE IT'S HELPFUL