Simplify the radical expression. Assume all variables represent nonnegative real numbers.
-$- \sqrt [ 4 ] { 81 }$
A) -9
B)-2
C) -3
D) Not a real number

Name: Simplify the radical expression. Assume all variables represent nonnegative real numbers. -$- \sqrt [ 4 ] { 81 }$ A) -9 B)-2 C) -3 D) Not a real number
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Question

Quizplus · Accepted Answer

The fourth root of 81 is 3 (since 3 x 3 x 3 x 3 = 81) and the negative sign means we take the opposite, so the answer is -3.

Simplify the Radical Expression −814- \sqrt [ 4 ] { 81 }−481​

Simplify the Radical Expression $- \sqrt [ 4 ] { 81 }$