Question

Which choice is equivalent to the quotient below?

√45
√9
OA. 5
OB. 5
O C. √5
O D. 5

Answer 1

Answer: Choice C

Work Shown:

`(√(45))/(√(9)) = \sqrt{(45)/(9)}\\\\\\(√(45))/(√(9)) = √(5)`

The general rule to memorize, or have in your notebook (or on a flashcard), is this:
`(√(A))/(√(B)) = \sqrt{(A)/(B)}`