Use the product rule to multiply. Assume all variables represent positive real numbers.
-$\sqrt { 14 x } \cdot \sqrt { 11 y }$
A) $\sqrt { 14 \mathrm { x } + 11 \mathrm { y } }$
B) $\sqrt { 154 x y }$
C) $\sqrt { 25 x y }$
D) $154 x y$

Question

Quizplus · Accepted Answer

The product rule for square roots states that $\sqrt{a} \cdot \sqrt{b} = \sqrt{ab}$. Applying this rule, $\sqrt{14x} \cdot \sqrt{11y} = \sqrt{14x \cdot 11y} = \sqrt{154xy}$.

Use the Product Rule to Multiply 14x⋅11y\sqrt { 14 x } \cdot \sqrt { 11 y }14x​⋅11y​

Use the Product Rule to Multiply $\sqrt { 14 x } \cdot \sqrt { 11 y }$