Sagot :
Step-by-step explanation:
Consider the number of permutations of the letters A, B, C, and D taken 3 a time
A. List down and identity the number of permutations.
B. List down and identity the number of combinations.

Step-by-step explanation:
Consider the number of permutations of the letters A, B, C, and D taken 3 a time
A. List down and identity the number of permutations.
B. List down and identity the number of combinations.