vectors-m

Related Questions

• A unit vector perpendicular to the plane of $a=2i-6j-3k$, $b=4i+3j-k$ is

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• A, B, C, D, E are five coplanar points, then $\overrightarrow{DA}+\overrightarrow{DB}+\overrightarrow{DC}+\overrightarrow{AE}+\overrightarrow{BE}+\overrightarrow{CE}$ is equal to

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• If ${{(\mathbf{a}\times \mathbf{b})}^{2}}+{{(\mathbf{a}\,\,.\,\,\mathbf{b})}^{2}}=144$ and $|\mathbf{a}|\,=4,$ then $|\mathbf{b}|\,=$

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• In a regular hexagon ABCDEF, $\overrightarrow{AE}=$

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• A unit vector perpendicular to the plane containing the vectors $\mathbf{i}-\mathbf{j}+\mathbf{k}$ and $-\mathbf{i}+\mathbf{j}+\mathbf{k}$ is

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