vectors-m

Related Questions

• If vectors $\mathbf{a},\,b,\,\mathbf{c}$ satisfy the condition $|\mathbf{a}-\mathbf{c}|=|\mathbf{b}-\mathbf{c}|$, then $(\mathbf{b}-\mathbf{a})\,.\,\left( \mathbf{c}-\frac{\mathbf{a}+\mathbf{b}}{\mathbf{2}} \right)$is equal to

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• If O be the origin and the position vector of A be $4\,\mathbf{i}+5\,\mathbf{j},$ then a unit vector parallel to $\overrightarrow{OA}$ is

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• A unit vector perpendicular to the plane determined by the points (1, – 1, 2), (2, 0, – 1) and (0, 2, 1) is

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• The projection of the vector $i-2j+k$ on the vector $4i-4j+7k$ is

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• The sine of the angle between the two vectors $3\mathbf{i}+2\mathbf{j}-\mathbf{k}$ and $12\mathbf{i}+5\mathbf{j}-5\mathbf{k}$ will be

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