In how many ways 2 digits
numbers can be formed using the
digits 12,3,4 such that no digit is
repeated?
Answers
Answered by
8
Answer:
12
We can choose digit in tens position in 4 ways and ones position in 3 ways (bcoz there should be no repetition )
Step-by-step explanation:
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Answered by
1
Answer:
1234
1243
1324,1342,1423,1432,2134,2143,2341,2314,2413,2431,3421,3412,3214,3241,3124,3142,4123,4132,4321,4312,4231,4213
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