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04-01-2020
Mathematics

contestada

Which equation has both -3 and 3 as possible values of y?

A
y^2=6

B
y^2=8

C
y^2=9

D
y^2=64

Respuesta :

04-01-2020

Answer:

C. [tex]y^2=9[/tex]

Step-by-step explanation:

1. [tex]y^2 = 9[/tex]

2. [tex]y = \frac{+}{}\sqrt{9}[/tex]

3. Equation solutions:

[tex]y_{1} = 3\\y_{2} = -3[/tex]

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