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gregori [183]
2 years ago
7

Someone, please help me with this. Correct answers get brainiest

Mathematics
2 answers:
Phantasy [73]2 years ago
7 0

Answer:

3

-3

sqrt(9)

-sqrt(9)

Step-by-step explanation:

What number multiplied by itself will give you 9

3*3 =9

-3*-3 =9

sqrt(9) * sqrt(9) = sqrt(81) = 9

-sqrt(9) * -sqrt(9) = + sqrt(81) =9

bekas [8.4K]2 years ago
7 0

Answer:

3

-  3

\sqrt 9

- \sqrt 9

Step-by-step explanation:

{x}^{2}  = 9 \\  \\ x =  \pm \sqrt{9}\\  \\ x =  - \sqrt{9}, \:x =  \sqrt{9}\\  \\   x = -   {3}  \:  \: x =  {3}

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