Question

If the cube of a squared number is 729, find the square root of that number

Answer 1

729 = `bar(3 xx 3 xx 3) xx bar(3 xx 3 xx 3)`

`(729)^(1/3)` = 3 × 3 = 9

∴ The cube of 9 is 729.

9 = 3 × 3 ...[i.e. 3 is squared to get 9]

We have to find out `sqrt(3)`

`sqrt(3)` = 1.732