(New page: 6.In how many ways can one travel from (0,0) to (8,11) going only East or North, and while passing through (4,7) ? Anyone knows how to do this one?) |
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East or North, and while passing through (4,7) ? | East or North, and while passing through (4,7) ? | ||
Anyone knows how to do this one? | Anyone knows how to do this one? | ||
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| + | Answer: try splitting it up to (0, 0) to (4, 7) and then (4, 7) to (8, 11) | ||
Revision as of 18:46, 5 March 2012
6.In how many ways can one travel from (0,0) to (8,11) going only
East or North, and while passing through (4,7) ?
Anyone knows how to do this one?
Answer: try splitting it up to (0, 0) to (4, 7) and then (4, 7) to (8, 11)
