Why does the square root of 64 have a positive and negative value?

Question

asked Sep 27, 2018 32.4k views

1 Answer

Crasholino · Answer 1 · 2018-10-03T14:34:47+0000

because it means it has two answers when -8×-8 it equals 64 so is 8×8
in math when negative multiply negative it will be positive...