Question

What is tha square root of 54?

Answer 1

`sqrt(54)=color(blue)(3sqrt(6))color(white)("xxx")`...or approximately `color(blue)(7.3485)`

Explanation:

`54=9xx6=3^2xx6`
So
`sqrt(54)=sqrt(3^2xx6)=sqrt(3^2)xxsqrt(6)=3sqrt(6)`

a calculator could be used to find an approximation for this value.