Question

Please help me. please please please​

Answer 1

`(27)/(8)`

Explanation:

`\left((16)/(81)\right)^{(-3)/(4)}=\frac{16^{(-3)/(4)}}{81^{(-3)/(4)}}`

`=(2^(-3) )/(3^(-3) )`

`=((1)/(8))/((1)/(27))`

`=(1*27)/(8*1)`

`=(27)/(8)`