Asked by Thadah paw
How many three digit number can be formed the digits 1,2,3,and 4 if
(1)repetition is allowed
(2) repetition is not allowed
(1)repetition is allowed
(2) repetition is not allowed
Answers
Answered by
oobleck
(1) 4^3 = 64
(2) 4P3 = 4*3*2 = 24
(2) 4P3 = 4*3*2 = 24
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