Simplify the radical expression.
$\sqrt { x ^ { 2 } y ^ { 4 } }$
A) $| x | y ^ { 2 }$
B) $\left| x y ^ { 3 } \right|$
C) $x y ^ { 2 }$
D) $x y ^ { 3 }$

Question

Quizplus · Accepted Answer

The expression $\sqrt { x ^ { 2 } y ^ { 4 } }$ simplifies to $| x | y ^ { 2 }$ because the square root of $x^2$ is $|x|$ (to account for both positive and negative values of $x$) and the square root of $y^4$ is $y^2$ (since $y^4$ is a perfect square).

Simplify the Radical Expression x2y4\sqrt { x ^ { 2 } y ^ { 4 } }x2y4​

Simplify the Radical Expression $\sqrt { x ^ { 2 } y ^ { 4 } }$