bwpbruce Messages 60 Reaction score 1 Thread starter Jan 1, 2015 #1 Is $\begin{bmatrix} 4 \\ 3 \\ 0 \end{bmatrix}$ in $R^3$?
mathmari Gold Member MHB Messages 4,984 Reaction score 7 Jan 1, 2015 #2 bwpbruce said: Is $\begin{bmatrix} 4 \\ 3 \\ 0 \end{bmatrix}$ in $R^3$? Yes, it is!