SAT Math Question of the Day

Math Category: Exponents Level 1:

Q: What is 3-1?

  1. -3
  2. -1/3
  3. 1/3
  4. 2
  5. 3

UNANSWERED.

The correct answer is C.

A: The answer is 1/3. A number to the -1 power is 1 divided by the number.