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Math Challenge II-A Combinatorics

 
 
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Math Challenge II-A Combinatorics
by Neo Liang - Monday, September 2, 2019, 1:33 PM
 

Lecture 2 part 2, problem 2.5

How can you go right and up but still be in the northwest part of the city? It should be the northeast part of the city.

 
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Re: Math Challenge II-A Combinatorics
by Areteem Professor - Wednesday, September 4, 2019, 1:15 PM
 

Thanks for pointing this out. You are correct that the "upper right" is definitely "northeast".

 
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