vectors-m

Related Questions

• If the sum of two unit vectors is a unit vector, then the magnitude of their difference is

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• The unit vector perpendicular to $3\mathbf{i}+2\mathbf{j}-\mathbf{k}$ and $12\mathbf{i}+5\mathbf{j}-5\mathbf{k},$ is

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• $(2\mathbf{a}+3\mathbf{b})\times (5\mathbf{a}+7\mathbf{b})=$

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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 $|\mathbf{a}|\,=3,\,\,|\mathbf{b}|\,=4$ then a value of ? for which $\mathbf{a}+\lambda \mathbf{b}$ is perpendicular to $\mathbf{a}-\lambda \mathbf{b}$ is

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