MathDB
IOQM Problem 27

Source:

January 17, 2021
countingcombinatoricsEnumerative Combinatorics

Problem Statement

Q.A bug travels in the co-ordinate plane moving along only the lines that are parallel to the XX and YY axes.Let A=(−3,2)A=(-3, 2) and B=(3,−2)B = (3, -2). Consider all possible paths of the bug from AA to BB.How many lattice points lie on at least one of these paths. My answer (8787)
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