Question

PLEASE HELP!! MEDAL AND FAN
how do you find L1 union L2 given the following

Answer 1

Given: L1: v=<-1,2>+t<1,1>
L2: v=<0,3>+t<-2,3>
L3: v=<1,3>+t<-1,2>

Answer 2

What doe sthe word 'Union' mean in this context?

Answer 3

im not sure if thats the word at all. it looks like an upside down 'U' and i think it means adding two vectors together

Answer 4

ahh no wonder, upside down U means intersection

Answer 5

union, the U symbol, does indeed mean to add the two together

Answer 6

but what does intersection mean?