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What is the rule for the negative sign in the square root and how do you find the answer?

 

\(\sqrt[5]{-243}\) 

Guest Jan 18, 2018
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2+0 Answers

 #1
avatar+82721 
+3

Note that  we can express this as

 

5√ [ (-3) (-3) (-3) (-3) (-3) ]   =   

 

- 3

 

 

cool cool cool

CPhill  Jan 18, 2018
 #2
avatar
+1

Thanks a lot 

Guest Jan 18, 2018

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