Evaluate the expression.
-$$- \left( \frac { 36 } { 49 } \right) ^ { 1 / 2 }$$
A) not a real number
B) $- \frac { 18 } { 49 }$
C) $\frac { 7 } { 6 }$
D) $- \frac { 6 } { 7 }$

Question

Quizplus · Accepted Answer

The expression simplifies to the negative square root of $\frac{36}{49}$, which is $-\sqrt{\frac{36}{49}}$. Since $\sqrt{36} = 6$ and $\sqrt{49} = 7$, the expression simplifies to $-\frac{6}{7}$.

Evaluate the Expression −(3649)1/2- \left( \frac { 36 } { 49 } \right) ^ { 1 / 2 }−(4936​)1/2

Evaluate the Expression $- \left( \frac { 36 } { 49 } \right) ^ { 1 / 2 }$