Question 485164
<pre>
Write the following expression as a radical and simplify if possible.
(-64)^4/3

The other person's answer, 81, is WRONG!!
{{{highlight(matrix(2,1, " ", (- 64)^(4/3)))}}} = {{{(root(3, - 64))^4}}} = {{{(- 4)^4 = highlight(256)}}}</pre>