Use radical notation to write the expression. Simplify if possible.
-$$- \left( \frac { 81 } { 256 } \right) ^ { 1 / 4 }$$
A) $\frac { 3 } { 5 }$
B) $\frac { 3 } { 4 }$
C) $- \frac { 1 } { 2 }$
D) $- \frac { 3 } { 4 }$

Question

Quizplus · Accepted Answer

The expression $- \left( \frac { 81 } { 256 } \right) ^ { 1 / 4 }$ simplifies to $- \frac { 3 } { 4 }$ because the fourth root of 81 is 3 and the fourth root of 256 is 4.

Use Radical Notation to Write the Expression −(81256)1/4- \left( \frac { 81 } { 256 } \right) ^ { 1 / 4 }−(25681​)1/4

Use Radical Notation to Write the Expression $- \left( \frac { 81 } { 256 } \right) ^ { 1 / 4 }$