SAT Math Question of the Day

Math Category: Exponents Level 1:

Q: What is 6-1?

  1. -6
  2. -5
  3. -1/6
  4. -1/5
  5. 1/6

UNANSWERED.

The correct answer is E.

A: The answer is 1/6. A number to the -1 power is 1 divided by the number.