vectors-m

Related Questions

• The position vectors of the points A, B, C are $(2\mathbf{i}+\mathbf{j}-\mathbf{k}),$ $(3\mathbf{i}-2\mathbf{j}+\mathbf{k})$ and $(\mathbf{i}+4\mathbf{j}-3\mathbf{k})$ respectively. These points

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• $(\mathbf{a}-\mathbf{b})\times (\mathbf{a}+\mathbf{b})=$

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• If a and b are P.V. of two points A and B and C divides AB in ratio 2 : 1, then P.V. of C is

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• The unit vector parallel to the resultant vector of $2\mathbf{i}+4\mathbf{j}-5\mathbf{k}$ and $\mathbf{i}+2\mathbf{j}+3\mathbf{k}$ is

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• If $\mathbf{r}\,.\,\mathbf{i}=\mathbf{r}\,.\,\mathbf{j}=\mathbf{r}\,.\,\mathbf{k}$ and $|\mathbf{r}|\,\,=3,$ then $\mathbf{r}=$

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