$\text { Find } \operatorname { comp } _ { \vec { u } } \vec { v } , \operatorname { proj } _ { \vec { u } } \vec { v } \text {, and the component of } \vec { v } \text { orthogonal to } \vec { u } \text {, where } \vec { u } = \langle 1,2 \rangle \text { and } \vec { v } = \langle - 1,3 \rangle \text {. }$

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The Answer of $\text { Find } \operatorname { comp } _ { \vec { u } } \vec { v } , \operatorname { proj } _ { \vec { u } } \vec { v } \text {, and the component of } \vec { v } \text { orthogonal to } \vec { u } \text {, where } \vec { u } = \langle 1,2 \rangle \text { and } \vec { v } = \langle - 1,3 \rangle \text {. }$