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 CyCandy
  • 03-04-2018
Yes it will be that.
Just find the square root of 121 to get 11
Answer Link
hackermcpe
hackermcpe hackermcpe
  • 03-04-2018
Yes, you are correct.
The following is why you were correct
======================================================================

x2 = 121

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

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