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-7 to the power of 2

 Apr 22, 2015

Best Answer 

 #2
avatar+1693 
+8

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 Apr 22, 2015
 #1
avatar+33654 
+5

Do you want (-7)2 = 49  or  -(72) = -49 ?

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 Apr 22, 2015
 #2
avatar+1693 
+8
Best Answer

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civonamzuk Apr 22, 2015
 #3
avatar+118696 
+5

I if it is just written as    72     it means    172=149=49

 

so

 

72=49

 

This confuses everybody at first!

 Apr 23, 2015

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