Find the root. Assume that all variables represent nonnegative real numbers.
-$\sqrt [ 4 ] { \frac { 81 } { x ^ { 28 } } }$
A) $\frac { 3 } { 4 } x ^ { 7 }$
B) $\frac { x ^ { 7 } } { 3 }$
C) $\frac { 3 } { 7 }$
D) $\frac { 81 } { 4 } \mathrm { x } ^ { 7 }$

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The Answer of Find the root. Assume that all variables represent nonnegative real numbers.
-$\sqrt [ 4 ] { \frac { 81 } { x ^ { 28 } } }$
A) $\frac { 3 } { 4 } x ^ { 7 }$
B) $\frac { x ^ { 7 } } { 3 }$
C) $\frac { 3 } { 7 }$
D) $\frac { 81 } { 4 } \mathrm { x } ^ { 7 }$

Find the Root 81x284\sqrt [ 4 ] { \frac { 81 } { x ^ { 28 } } }4x2881​​

Find the Root $\sqrt [ 4 ] { \frac { 81 } { x ^ { 28 } } }$