Online Course Discussion Forum

Math Challenge I-A Fall 2019

 
 
ZuoDerek的头像
Math Challenge I-A Fall 2019
ZuoDerek - 2019年09月18日 Wednesday 21:48
 

Question, on problem 2 of the homework, what does the problem mean by lines. Do they mean rays, line segment or all of them and do they include lines that start from a point?

 
InstructorAreteem的头像
Re: Math Challenge I-A Fall 2019
InstructorAreteem - 2019年09月19日 Thursday 11:41
 

We do mean lines here (so extending in both directions forever). So a line may contain rays, line segments, etc, but we just want to count the lines.