vectors-m

Related Questions

• 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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• What should be added in vector $\mathbf{a}=3\mathbf{i}+4\mathbf{j}-2\mathbf{k}$ to get its resultant a unit vector $\mathbf{i}$

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• A vector of length 3 perpendicular to each of the vectors $3\,\mathbf{i}+\mathbf{j}-4\,\mathbf{k}$ and $6\,\mathbf{i}+5\,\mathbf{j}-2\,\mathbf{k}$ is

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• The components of a vector a along and perpendicular to the non-zero vector b are respectively

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• If the vectors $a\,\mathbf{i}-2\mathbf{j}+3\mathbf{k}$ and $3\mathbf{i}+6\mathbf{j}-5\mathbf{k}$ are perpendicular to each other, then a is given by

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