Question: If $\mathbf{i},\mathbf{j},\mathbf{k}$ are the unit vectors and mutually perpendicular, then \(\lbr...

Question

If $\mathbf{i},\mathbf{j},\mathbf{k}$ are the unit vectors and mutually perpendicular, then $\lbrack\mathbf{ikj}\rbrack$ is equal to

Answer 1

$|\mathbf{ikj}| = \mathbf{i}.(\mathbf{k} \times \mathbf{j}) = \mathbf{i}.( - \mathbf{i}) = - 1.$

Question: If \(\mathbf{i},\mathbf{j},\mathbf{k}\) are the unit vectors and mutually perpendicular, then \(\lbr...