Question

How do you simplify `sqrt(9/49)`?

Answer 1

`=3/7`

Explanation:

`sqrt ( 9 /49`

We know that `color(blue)(9 =3^2)` and, `color(green)(49 = 7^2`

`=sqrt ( color(blue)(3^2) /color(green)(7^2`

`=3/7`