alinateow alinateow

10-03-2020
Mathematics

contestada

hi:) Is there a reason why when we square root a value , there is a negative and positive answer?

( eg : √9 = ±3 )

why can’t it just be 3?

hi Is there a reason why when we square root a value there is a negative and positive answer eg 9 3 why cant it just be 3 class=

Respuesta :

kamelia kamelia

10-03-2020

Answer:

_

Step-by-step explanation:

Because both -3×-3=9

And 3×3

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