Question

How do you solve `(x - 1)^{2/ 3} = 121`?

Answer 1

1332

Explanation:

`(x - 1)^{2/ 3} = 121`

`=>(x - 1) = 121^{3/ 2}`

`=>(x - 1) = (11^2)^{3/ 2}=11^3=1331`

`:.x=1331+1=1332`