help me on this question
![help me on this question class=](https://us-static.z-dn.net/files/dab/c44a9c5f42c09b527ffa65f9fa0675a8.png)
Answer:
Step-by-step explanation:
a) 16^ (-1/4)=2^4(-1/4)=2^-1=1/2
b) 27*9^3x=
we write 27=3^3
9=3^2*3x=3^6x
3^3 x 3^6x= k=3+6x