Question

Which choice is equivalent to the product below when x > 0

Answer 1

Answer:

c

Step-by-step explanation:

$\sqrt{ \frac{1}{ {x}^{2} } } \times \sqrt{ \frac{ {x}^{2} }{81} } = \frac{1}{x} \times \frac{x}{9 } = \frac{1}{9}$