vectors-m

Related Questions

• A vector of magnitude 14 lies in the xy-plane and makes an angle of ${{60}^{o}}$ with x-axis. The components of the vector in the direction of x-axis and y-axis are

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• The vectors $\mathbf{i}+2\mathbf{j}+3\mathbf{k},$ $\lambda \mathbf{i}+4\mathbf{j}+7\mathbf{k},$ $-3\mathbf{i}-2\mathbf{j}-5\mathbf{k}$ are collinear, if $\lambda$ equals

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• The value of b such that scalar product of the vectors $(\mathbf{i}+\mathbf{j}+\mathbf{k})$ with the unit vector parallel to the sum of the vectors $(2\mathbf{i}+4\mathbf{j}-5\mathbf{k})$ and $(b\mathbf{i}+2\mathbf{j}+3\mathbf{k})$ is 1, is

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• If $\mathbf{a}=2\mathbf{i}+5\mathbf{j}$ and $\mathbf{b}=2\mathbf{i}-\mathbf{j},$ then the unit vector along $y=0$ will be

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• If the position vectors of the points A and B are $c=(2\,-2,\,4)$ and $3\mathbf{i}-\mathbf{j}-3\mathbf{k},$ then what will be the position vector of the mid point of AB

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