vectors-m

Related Questions

• A force $\mathbf{F}=2\mathbf{i}+\mathbf{j}-\mathbf{k}$ acts at a point A, whose position vector is $2\mathbf{i}-\mathbf{j}$. The moment of F about the origin is

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• $(2\mathbf{a}+3\mathbf{b})\times (5\mathbf{a}+7\mathbf{b})=$

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• A unit vector which is perpendicular to $\mathbf{i}+2\mathbf{j}-2\mathbf{k}$ and $-\mathbf{i}+2\mathbf{j}+2\mathbf{k}$ is

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• If $A,\,B,\,C$ are the vertices of a triangle whose position vectors are a, b, c and G is the centroid of the $\Delta ABC,$ then $\overrightarrow{GA}+\overrightarrow{GB}\,+\overrightarrow{GC}$ is

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• If in the given figure $\overrightarrow{OA}=\mathbf{a},\,\,\,\overrightarrow{OB}=\mathbf{b}$ and $AP\,\,:\,\,PB=m\,\,:\,\,n,$ then $\overrightarrow{OP}=$

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