(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Does the vector set span R3?

(1,-1,2) and (0,1,1)

2. Relevant equations

I'm assuming I set up a matrix...

1 0 a

-1 1 b

2 1 c

then solve for rref?

If my bottom row doesn't contain all zeros, does this mean the vectors do not span r3?

3. The attempt at a solution

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# Does the vector set span R3?

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