How many numbers of four digits can be formed with the digits 0,1,2 and 3 if the digits
can not be repeated?
Answers
Answered by
2
Answer:
The number of 4 digits number greater than 2000 can be made with the digits 0,1,2,3,4 and 5 is (Rept. not allowed)
Answered by
1
Answer:
Step-by-step explanation:
The number of numbers when repetition is allowed is 5
4
.
The number of numbers when digits cannot be repeated is
5
P
5
.
Therefore, the required number of numbers is =5
4
−5!=505.
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