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What is the square root of 81?

Guest Aug 8, 2017

Best Answer 

 #2
avatar+90230 
+2

Since the square root is in the actual question, only the positive answer is correct. 

 

\(\sqrt{81}=+9\)

Melody  Aug 8, 2017
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 #1
avatar+178 
+1

Your input "What is the square root of 81?"

So we want to find what number multiplied by itself = 81

Answer: \(±\sqrt{81}=±9\)\(\)

Jeffes02  Aug 8, 2017
 #2
avatar+90230 
+2
Best Answer

Since the square root is in the actual question, only the positive answer is correct. 

 

\(\sqrt{81}=+9\)

Melody  Aug 8, 2017

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