mbertt910 mbertt910

03-04-2018
Mathematics

contestada

So if i was to Solve x2 = 121. The answer would be ±11 right?

High school Math

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CyCandy CyCandy

03-04-2018

Yes it will be that.
Just find the square root of 121 to get 11

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hackermcpe hackermcpe

03-04-2018

Yes, you are correct.
The following is why you were correct
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x2 = 121

Take the square root
x = ±[tex] \sqrt{121} [/tex]
So x = 11 or -11
±11

Answer Link

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