Using the digits 2,3,6,8,and 9, how many 3-digit numbers can be formed if repetition is not permitted?
Answers
Answered by
0
Step-by-step explanation:
3 digits formed from 2, 3, 5, 6, 7, 9
Permutation formula =(n−r)!n!
=(6−3)!6!
36P=66×5×4
=120
Similar questions
Math,
1 month ago
Biology,
1 month ago
Computer Science,
2 months ago
Math,
9 months ago
Math,
9 months ago