vectors-m

Related Questions

• If $\mathbf{a},\mathbf{b}$ and $\mathbf{c}$ are perpendicular to $\mathbf{b}+\mathbf{c},\mathbf{c}+\mathbf{a}$and $\mathbf{a}+\mathbf{b}$ respectively and if $|\mathbf{a}+\mathbf{b}|=6,|\mathbf{b}+\mathbf{c}|=8$ and $|\mathbf{c}+\mathbf{a}|=10$ then $|\mathbf{a}+\mathbf{b}+\mathbf{c}|=$

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• If the position vectors of the points A, B, C, D be $\mathbf{i}+\mathbf{j}+\mathbf{k},\,\,2\,\mathbf{i}+5\,\mathbf{j},\,\,3\,\mathbf{i}+2\,\mathbf{j}-3\mathbf{k}$and $\mathbf{i}-6\,\mathbf{j}-\mathbf{k},$ then the angle between the vectors $\overrightarrow{AB}$ and $\overrightarrow{CD}$ is

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• The component of $\mathbf{i}+\mathbf{j}$ along $\mathbf{j}+\mathbf{k}$ will be

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• If the angle between the vectors a and b be $\theta$ and $\mathbf{a}\,.\,\mathbf{b}=\cos \theta ,$ then the true statement is

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• $|\mathbf{a}\times \mathbf{b}{{|}^{2}}+\,{{(\mathbf{a}\,.\,\mathbf{b})}^{2}}=$

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