$\mathbf { u } = \left( - \frac { 1 } { 2 } , 2 \right\rangle$

True/False

$\mathbf { u } = \left( - \frac { 1 } { 2 } , 2 \right\rangle$ is orthogonal to $\mathbf { v } = \left( - 2 , \frac { 1 } { 2 } \right)$