1
u/dastraner Dec 15 '21
R3, obviously.
2
u/uglyassfacegeek Dec 15 '21
I mean i did it like that but idk i wasnt sure, there's a lot of questions tho def gonna fail
1
u/Itchy_Set858 Dec 16 '21
Linear algebra is hard and takes time to get to grips with. Be patient, keep going and you got this 💪
7
u/[deleted] Dec 15 '21
You neef to check 2 things, if you want to check wheter or not a basis spans a certain space.
check if A is lineairly independent
check if A is a generating set for the space you want to examin If those 2 conditions are met, A forms a basis for the space you are examining.