+0  
 
+5
649
5
avatar+10 

-121^(1/2)

 Feb 4, 2016
 #1
avatar+5265 
0

-(121^.5) = -11

 

OR

 

(-121)^.5 = Error: not real

 Feb 4, 2016
 #2
avatar+8581 
0

Good Job! ;)

 Feb 4, 2016
 #3
avatar+5265 
0

Thx! :)

 Feb 4, 2016
 #4
avatar+8581 
0

 :) :)

.
 Feb 4, 2016
 #5
avatar+129850 
+5

The exponent in this case only applies to the 121, not to the negative sign in front....so.....this is really:

 

-sqrt(121)   = -11

 

 

 

cool cool cool

 Feb 4, 2016
edited by CPhill  Feb 4, 2016

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