Let $\bar{a}=2 \bar{i}+\bar{j}-\bar{k}$ and $\bar{b}=\bar{i}+3 \bar{k}$. If $\bar{c}$ is a unit vector, then…
Let $\bar{a}=2 \bar{i}+\bar{j}-\bar{k}$ and $\bar{b}=\bar{i}+3 \bar{k}$.
If $\bar{c}$ is a unit vector, then the maximum value of $\left[\begin{array}{lll}\bar{a} & \bar{b} & \bar{c}\end{array}\right]$ is