vectors-m

Related Questions

• The perimeter of the triangle whose vertices have the position vectors $(\mathbf{i}+\mathbf{j}+\mathbf{k}),\,\,(5\mathbf{i}+3\mathbf{j}-3\mathbf{k})$ and $(2\mathbf{i}+5\mathbf{j}+9\mathbf{k}),$ is given by

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• The points $A\,(\mathbf{a}),\,B\,(\mathbf{b}),\,C\,(\mathbf{c})$ will be collinear if

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• Which of the following is not a unit vector for all values of $theta$

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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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• The value of k for which the vectors $\mathbf{a}=\mathbf{i}-\mathbf{j}$ and $\mathbf{b}=-2\,\mathbf{i}+k\,\mathbf{j}$ are collinear is

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