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OpenStudy (anonymous):
6. Find the solution to x2 = 121. A. ±121 B. -11 C. ±11 can you also explain why it's the correct answer?
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OpenStudy (ash2326):
We have \[x^2=121\] take square root both the sides \[x=\pm \sqrt{121}\] could you take it from here?
OpenStudy (ash2326):
do you know how to take square root?
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