Simplify the expression. Assume that all variables represent positive real numbers. $\sqrt { 64 x ^ { 2 } y ^ { 4 } z ^ { 2 } }$
A) $64 x y ^ { 2 } z$
B) $8 x ^ { 2 } x ^ { 4 } z ^ { 2 }$
C) $8 x y ^ { 2 } z$
D) $32 x y ^ { 2 } z$

Question

Quizplus · Accepted Answer

The square root of $64x^2y^4z^2$ simplifies to $8xy^2z$ because the square root of $64$ is $8$, the square root of $x^2$ is $x$, the square root of $y^4$ is $y^2$, and the square root of $z^2$ is $z$.

Simplify the Expression 64x2y4z2\sqrt { 64 x ^ { 2 } y ^ { 4 } z ^ { 2 } }64x2y4z2​

Simplify the Expression $\sqrt { 64 x ^ { 2 } y ^ { 4 } z ^ { 2 } }$