## anonymous 5 years ago how do you simplify 27^4/3 in a graphing calculator? ):

1. anonymous

take the cubic root of 27 to get 3, then raise it to the power of 4, to get 81.

2. anonymous

$8^{4/3} = (8^{1/3})^{4} = (\sqrt[3]{8})^{4} = 3^{4} = 81$