Vectors & Spaceseasy
0:00.0

If the standard matrix of a transformation T:R2→R2T: \mathbb{R}^2 \to \mathbb{R}^2 maps e1↦⟨3,1⟩\mathbf{e}_1 \mapsto \langle 3, 1 \rangle and e2↦⟨−1,2⟩\mathbf{e}_2 \mapsto \langle -1, 2 \rangle, what vector does T(⟨2,3⟩)T(\langle 2, 3 \rangle) produce?