vectors-m

Related Questions

• The position vector of the points which divides internally in the ratio 2 : 3 the join of the points $2\mathbf{a}-3\mathbf{b}$ and $3\mathbf{a}-2\mathbf{b},$ is

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• The position vectors of A and B are $2\mathbf{i}-9\mathbf{j}-4\mathbf{k}$ and $6\mathbf{i}-3\mathbf{j}+8\mathbf{k}$ respectively, then the magnitude of $\overrightarrow{AB}$ is

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• The angle between the vectors a + b and a – b, when $\mathbf{a}=(1,\,1,\,4)$ and $b=(1,\,-1,\,4)$ is

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• If OP = 8 and $\overrightarrow{OP}$ makes angles ${{45}^{o}}$ and ${{60}^{o}}$ with OX-axis and OY-axis respectively, then $\overrightarrow{OP}=$

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• If a and b are two vectors, then ${{(\mathbf{a}\times \mathbf{b})}^{2}}$ equals

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