Question

Simplify radical 16

Answer 1

you mean

\[\Large \sqrt{16}\]

right?

Answer 2

yes

Answer 3

notice how

1 times 1 = 1
2 times 2 = 4
3 times 3 = 9
4 times 4 = 16
5 times 5 = 25
6 times 6 = 36


so what number times itself gives you 16?

Answer 4

4

Answer 5

so that is why

\[\Large \sqrt{16} = 4\]