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Activity-permutations and combinations problems (view source)
Revision as of 09:56, 12 August 2014
, 09:56, 12 August 2014→Problem 2
Hence by fundamental principle of counting total number of ways =1X5X4X3=60 numbers
Hence by fundamental principle of counting total number of ways =1X5X4X3=60 numbers
=Problem 3=
=Problem 3=
'''How many 1) lines 2) Triangles can be drawn through 8 points on a circle'''<br>
'''How many 1) lines 2) Triangles can be drawn through 8 points on a circle'''<br>