what is the square root of 441

Question

0

1328

1

Guest Oct 28, 2014

+5478

+21

Best Answer

$${\sqrt{{\mathtt{441}}}} = {\mathtt{21}}$$

*While -21 is also a square root of 441, the principal square root is positive 21.

kitty<3 Oct 28, 2014

kitty<3 · Answer 1 · 2014-10-28T04:06:54

$${\sqrt{{\mathtt{441}}}} = {\mathtt{21}}$$

*While -21 is also a square root of 441, the principal square root is positive 21.