What is √(54)

Question

What is
`√(54)`

Answer 1

`3\sqrt6 \approx 7.35`

Explanation:

First write
`√(54)` as
`√(6*9)`. Now you can - proprieties of radicals - take the 9 (which is 3 squared) out of the root and you get
`3\sqrt6`. If you want a decimal approximation, pick your favourite method of approximating the square root (or plug it into a calculator) to get it's 7.348.... or 7.35