(plzz solve this friends),how many four - digit number can be formed by using the digits 0, 1 , 2, 3, 4;no digit being repeated in any number?
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the total four number of Digits formed using the digits will be 4×4×3×2×1=96
hope it helps you dude
Answered by
2
Answer:
last unit can only have 4 digits
1st unit hence can have 4 digits as one has been used
2nd unit hence can be out of 3 digits
3rd unit can be out of 2 digits
So your answer is 4×3×2×4=96
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