What's 4P4?
1 Answer
Mar 5, 2017
Explanation:
This appears to be a question about the permutation of 4 items within a population and all 4 being chosen (an example of this type of question is if you have 4 people sitting down in 4 chairs, how many different ways can they be arranged in those chairs).
The general formula for a permutation is:
and will work out this way: