Question 1
Do the vectors $(1,0)$ and $(0,1)$ span $\mathbb{R}^2$?
Question 2
Do the vectors $(1,2)$ and $(2,4)$ span $\mathbb{R}^2$?
Question 3
Can two vectors span $\mathbb{R}^3$?
Question 4
Do the vectors $(1,0,0)$, $(0,1,0)$, and $(0,0,1)$ span $\mathbb{R}^3$?
Question 5
Do the vectors $(1,0,0)$ and $(0,1,0)$ span $\mathbb{R}^3$?