(1) 4^3 = 64
(2) 4P3 = 4*3*2 = 24
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 answer
(1)repetition is allowed
(2) repetition is not allowed
1 answer
1 answer
1 answer
1 answer
3 answers