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 x^=4, what is the value of x

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x^2=4, what is the value of x

 Nov 10, 2014

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 #2
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x^2 = 4      take the square root of both sides

x = ±√4 = ±2

 

 Nov 10, 2014

2+0 Answers

 #1
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2. 2^2 is 4.

 Nov 10, 2014
 #2
avatar+130511 
+5
Best Answer

x^2 = 4      take the square root of both sides

x = ±√4 = ±2

 

CPhill Nov 10, 2014

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