Determine Whether $\mathbf { u } = \left\langle - \frac { 1 } { 2 } , 2 \right\rangle$

question 3

Essay

Determine whether $\mathbf { u } = \left\langle - \frac { 1 } { 2 } , 2 \right\rangle$ is orthogonal to $\mathbf { v } = \left\langle - 2 , \frac { 1 } { 2 } \right\rangle$ .

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