contestada

Im a little bit confused with square roots and negatives. For example, the square root of 9. Can the square root of 9 be either 3 and/or -3? and why? would help very much thankssss

Respuesta :

harippetoe

Answer:

Yes it can!!

Step-by-step explanation:

Obviously 3^2 is 9 because 3x3 lol

but since -3^2 is multiplying a negative times a negative, that makes a positive (9)

Otras preguntas