Simplify the expression. Assume all variables represent positive real numbers.
-$\sqrt [ 4 ] { \frac { 256 } { 81 } }$
A) $\frac { 4 } { 3 }$
B) $\frac { 16 } { 9 }$
C) $\frac { 64 } { 27 }$
D) $\frac { 256 } { 81 }$

Question

Quizplus · Accepted Answer

$\sqrt[4]{\frac{256}{81}}$ simplifies to $\sqrt[4]{256}$ divided by $\sqrt[4]{81}$, which equals $4/3$ because $\sqrt[4]{256} = 4$ and $\sqrt[4]{81} = 3$.

Simplify the Expression 256814\sqrt [ 4 ] { \frac { 256 } { 81 } }481256​​

Simplify the Expression $\sqrt [ 4 ] { \frac { 256 } { 81 } }$