SAT Math Question of the Day

Math Category: Roots Level 2:

Q: √ 25/4

  1. 25/2
  2. 25/4
  3. 2 √ 5
  4. 5/4
  5. 5/2

UNANSWERED.

The correct answer is E.

A: The answer is 5/2.

√ (a / b)  = √ a  / √ b
√ (25/4)  = √ 25  / √ 4  = 5/2