Question Detail
Question
What is the value of 6! / 3!?
Correct Answer
Option C is the correct answer.
Detailed Explanation
The factorial n! is the product of all positive integers up to n.6! = 6 × 5 × 4 × 3 × 2 × 1 = 720.3! = 3 × 2 × 1 = 6.So, 6! / 3! = 720 / 6 = 120.
Hint
Expand the factorials and then simplify the fraction.