Is this set a subspace of R3 or not?
Explain why or why not.
Span{[1 2 1],[-1 1 3]}
I've tried to do a three variable three unknown equation to solve for the scalars for each of the vectors but when doing it got very wrong numbers.
Explain why or why not.
Span{[1 2 1],[-1 1 3]}
I've tried to do a three variable three unknown equation to solve for the scalars for each of the vectors but when doing it got very wrong numbers.