Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest
hundredth. If the expression is not a real number, so state.
-$$\sqrt { \frac { 16 } { 81 } }$$
A)0
B)0.67
C) $\frac { 4 } { 9 }$
D)0.22

Question

Quizplus · Accepted Answer

The expression $\sqrt{\frac{16}{81}}$ simplifies to $\frac{\sqrt{16}}{\sqrt{81}} = \frac{4}{9}$, which is a real number.

Evaluate the Radical Expression If It Is a Real Number 1681\sqrt { \frac { 16 } { 81 } }8116​​

Evaluate the Radical Expression If It Is a Real Number $\sqrt { \frac { 16 } { 81 } }$