Write $\sqrt { 8 y }$ using positive rational exponents.
A) $8 y ^ { 2 }$
B) $( 8 y ) ^ { \frac { 1 } { 2 } }$
C) $\frac { 1 } { 2 }$
D) $8 y$

Name: Write $\sqrt { 8 y }$ using positive rational exponents. A) $8 y ^ { 2 }$ B) $( 8 y ) ^ { \frac { 1 } { 2 } }$ C) $\frac { 1 } { 2 }$ D) $8 y$
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Question

Quizplus · Accepted Answer

The square root ($\sqrt{}$) can also be written as an exponent of $\frac{1}{2}$. Therefore, $\sqrt{8y}$ is equivalent to $(8y)^{\frac{1}{2}}$, which is choice B.

Write 8y\sqrt { 8 y }8y​ Using Positive Rational Exponents 8y28 y ^ { 2 }8y2

Write $\sqrt { 8 y }$ Using Positive Rational Exponents $8 y ^ { 2 }$