boolliinn
boolliinn
28-09-2017
Mathematics
contestada
What are two square roots for 9
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saturns
saturns
28-09-2017
the two square roots of 9 are 3 and -3.
A square root multiplied by itself will give you the number squared.
-3 x -3 = 9
3 x 3= 9
this works for -3 as well because the -'s cancel out.
hope thus helps! :D
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oliviajackson1133
oliviajackson1133
28-09-2017
The two square roots are 3 and -3
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