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Activity-permutations and combinations problems (view source)
Revision as of 07:56, 10 July 2014
, 07:56, 10 July 2014→Problem 1
Therefore by counting principle total number of ways that a 3-digit number can be formed using 0,1,2,3 and 4 are 4X4X3=48 numbers
Therefore by counting principle total number of ways that a 3-digit number can be formed using 0,1,2,3 and 4 are 4X4X3=48 numbers
===formulas===
<math>\C_{2} lsup{8}</math>