Answer
$x^{3}y^{6}$
Work Step by Step
We simplify:
$(x^{4}y^{8})^{3/4}=(x^{4})^{3/4}(y^{8})^{3/4}=x^{12/4}y^{24/4}=x^{3}y^{6}$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter R - Section R.8 - nth Roots; Rational Exponents - R.8 Assess Your Understanding - Page 79: 82
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