Question 79755
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Please show me how to get the answer, this was a 
multiple choice question I had for homework? 
-64^2/3 

A.) 16 B.) -16 C.)1/16 D.) -1/16


{{{-64^(2/3)}}} means {{{-1*64^(2/3)}}} which means

{{{-1*(root(3,64))^2}}} which means {{{-1*(4)^2}}} which means

{{{-1* 16}}} which means {{{-16}}} which is choice B).

Edwin</pre>