Charlottecurl1 Charlottecurl1

04-08-2016
Mathematics

contestada

You are to go from A to B, always moving right or down along the lines. On how many different a paths can you go?

You are to go from A to B always moving right or down along the lines On how many different a paths can you go class=

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HomertheGenius HomertheGenius

18-11-2017

We could fill those paths like this:
        1        1       1       1
1      2        3       4       5

1    3    6 10 15
1    4 10    20 35
   Or we can calculate: 3C7 = ( 7 * 6 * 5 ) / ( 3 * 2 * 1 ) = 35Answer:    You can go on 35 different paths.

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