Answer
$xy^{3}$
Work Step by Step
You are given ($x^{1/4}$$y^{3/4}$$)^{4}$.Simplify the expression:
$x^{{\frac{1}{4}}*4}$$y^{{\frac{3}{4}}*4}$ -raise each factor to the fourth power in order to simplify-
The simplified expression would be $xy^{3}$
