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counting paths in three-dimensional space  TOPIC_SOLVED

i encountered a problem on counting. we have a 3 dimensional space. starting from (0,0,0), we need to go to (a,b,c) where a, b and c are positive integers by adding (1,0,0), (0,1,0) or (0,0,1). how many different paths are there? using a tree diagram, i tried to find out the number of paths of a=1,b...
by kt5016
on Mon Nov 15, 2010 9:54 am
 
Forum: Discrete Math
Topic: counting paths in three-dimensional space
Replies: 2
Views: 2396

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