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Given Vectors u=u1,u2,v=v1,v2\mathbf { u } = \left\langle u _ { 1 } , u _ { 2 } \right\rangle , \mathbf { v } = \left\langle v _ { 1 } , v _ { 2 } \right\rangle

question 12

Multiple Choice

Given vectors u=u1,u2,v=v1,v2\mathbf { u } = \left\langle u _ { 1 } , u _ { 2 } \right\rangle , \mathbf { v } = \left\langle v _ { 1 } , v _ { 2 } \right\rangle , and w=w1,w2\mathbf { w } = \left\langle w _ { 1 } , w _ { 2 } \right\rangle , determine whether the result of the following expression is a vector or a scalar.
uw+vw\mathbf { u } \cdot \mathbf { w } + \mathbf { v } \cdot \mathbf { w }


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