Question

Solve both question ​

Answer 1

`{\sqrt[4]{8p^(10)r^9}/\sqrt[4]{512p^(-6)r^3}\\`

`= \sqrt[4]{(8p^(10)r^9)/(512p^(-6)r^3)}\\\\=\sqrt[4]{(1)/(64)* p^(10+6)* r^(9-3)}`

`=\sqrt[4]{4^(-3)* p^(16)* r^6}\\\\=4^{-(3)/(4)}* p^{(16)/(4)}* r^(6)/(4)\\\\=4^{-(3)/(4)}\ p^(4)\ r^(3)/(2)`