vectors-m

Related Questions

• The moment of the force $\overrightarrow{F}$ acting at a point P, about the point C is

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• If a and b are two non-zero vectors, then the component of b along a is

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• The area of triangle whose vertices are $(1,\,2,\,3),\,(2,\,5,\,-1)$ and $(-1,\,1,\,2)$ is

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• If $\mathbf{a}=2\mathbf{i}+4\mathbf{j}+2\mathbf{k}$ and $\mathbf{b}=8\mathbf{i}-3\mathbf{j}+\lambda \mathbf{k}$ and $\mathbf{a}\,\bot \,\mathbf{b},$ then value of $\lambda $ will be

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• ${{(\mathbf{r}\,.\,\mathbf{i})}^{2}}+{{(\mathbf{r}\,.\,\mathbf{j})}^{2}}+{{(\mathbf{r}\,.\,\mathbf{k})}^{2}}=$

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