To rationalize the denominator of the fraction, we multiply the numerator and denominator by $\sqrt{y}$
Multiplying fractions $\frac{\sqrt{x}}{\sqrt{y}} \times \frac{\sqrt{y}}{\sqrt{y}}$
When multiplying two powers that have the same base ($\sqrt{y}$), you can add the exponents
Apply the property of power of a product in reverse: $a^n\cdot b^n=(a\cdot b)^n$
Try other ways to solve this exercise
Get a preview of step-by-step solutions.
Earn solution credits, which you can redeem for complete step-by-step solutions.
Save your favorite problems.
Become premium to access unlimited solutions, download solutions, discounts and more!