+0  
 
0
196
1
avatar+4690 

Help.

 Jan 26, 2018
 #1
avatar+7348 
+2

1.   The square root of a negative number is not real.  -9/16  has no real square roots.

 

 

2.   \(\sqrt[3]{-0.000125} \,=\,\sqrt[3]{(-0.05)^3}\,=\,-0.05\)

.
 Jan 26, 2018

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