Question

How do you evaluate `\root 3 (27) + \root 3 (0.008) + \root3 (0.064)`?

Answer 1

`3.6`

Explanation:

`root 3(27)+root3(0.008)+root3(0.064)`

`:=root3(3*3*3)+root3(0.2*0.2*02.)+root3(0.4*0.4*0.4)`

`:.=root3(a)*root3(a)*root3(a)=a`

`:.=3+0.2+0.4`

`:.=3.6`