Math, asked by 26Apoorv, 1 year ago

How many 4 digit numbers can be formed using 1 2 3 and 4 ??? Repetition of digits is allowed.

Answers

Answered by kartikRaoKK

0

hii deer

answer may be 20 times

26Apoorv: Nope. The ans. is 340. Its because repetition is allowed. But I cant figure out how

Answered by S1dSweety

0

1234
1324
1423
1432
1243
3421
3124
3412
3241
2134
2341
2431
2143
4123
4231
4321
4213...

26Apoorv: Repetition is allowed. The ans. is 340

26Apoorv: Cant figure it out

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