TrigonometryEasyVectors and the Dot Product ShareVectors and the Dot Product · Easy problemFind the dot product ⟨−2,1⟩⋅⟨2,−4⟩\langle -2, 1\rangle \cdot \langle 2, -4\rangle⟨−2,1⟩⋅⟨2,−4⟩.Check Show answer Walk through it step by step Practice more like this Review this concept