Evaluate the numerical expression. $- 16 ^ { \frac { 1 } { 2 } }$
A) $\frac { 1 } { 4 }$
B) $-$ 8
C) $-$ 4
D) No correct answer defined.

Name: Evaluate the numerical expression. $- 16 ^ { \frac { 1 } { 2 } }$ A) $\frac { 1 } { 4 }$ B) $-$ 8 C) $-$ 4 D) No correct answer defined.
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Question

Quizplus · Accepted Answer

The square root of 16 is 4, and since there is a negative sign in front of the exponent, the result is negative. Therefore, $-16^{\frac{1}{2}} = -4$. The other answer choices are not correct.

Evaluate the Numerical Expression −1612- 16 ^ { \frac { 1 } { 2 } }−1621​

Evaluate the Numerical Expression $- 16 ^ { \frac { 1 } { 2 } }$