Question

How do you simplify `4^(1/4) * 64^(1/4)`?

Answer 1

`4^(1/4)*64^(1/4)=4`

Explanation:

Start by changing it into roots:
`4^(1/4)*64^(1/4)=root4(4)*root4(64)=`

Then write one big root as:

`root4(4×64)=root4(256)=4`