Question

How do you evaluate `\root(3) { \frac { 8} { 27} } \times 9^ { 2}`?

Answer 1

`root3(8/27) xx 9^2 = 54`

Explanation:

Expression `=root3(8/27) xx 9^2`

`= 8^(1/3)/27^(1/3) xx 9^2`

`= 2/3 xx 9 xx 9`

`= 2 xx 3 xx 9`

`= 54`