vectors-m

Related Questions

• The angle between the vectors $3\,\mathbf{i}+\mathbf{j}+2\,\mathbf{k}$ and $2\,\mathbf{i}-2\,\mathbf{j}+4\,\mathbf{k}$ is

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• The position vector of vertices of a triangle ABC are $4\mathbf{i}-2\mathbf{j},\,\mathbf{i}+4\mathbf{j}-3\mathbf{k}$ and $-\mathbf{i}+5\mathbf{j}+\mathbf{k}$ respectively, then $\angle ABC=$

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• If a, b, c are non-collinear vectors such that for some scalars x, y, z, $x\mathbf{a}+y\mathbf{b}+z\mathbf{c}=\mathbf{0},$ then

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• If $l\,\mathbf{a}+m\,\mathbf{b}+n\,\mathbf{c}=\mathbf{0},$ where $l,\,m,\,\,n$ are scalars and a, b, c are mutually perpendicular vectors, then

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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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