vectors-m

Related Questions

• 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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• If $|\mathbf{a}\,.\,\mathbf{b}|\,=3$ and $|\mathbf{a}\times \mathbf{b}|\,=4,$ then the angle between a and b is

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• A vector whose modulus is $\sqrt{51}$ and makes the same angle with $\mathbf{a}=\frac{\mathbf{i}-2\mathbf{j}+2\mathbf{k}}{3},\,\,\mathbf{b}=\frac{-\,4\mathbf{i}-3\mathbf{k}}{5}$ and $\mathbf{c}=\mathbf{j},$ will be

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• If $4\mathbf{i}+7\mathbf{j}+8\mathbf{k},\,\,\,2\mathbf{i}+3\mathbf{j}+4\mathbf{k}\,$ and $2\mathbf{i}+5\mathbf{j}+7\mathbf{k}$ are the position vectors of the vertices A, B and C respectively of triangle ABC. The position vector of the point where the bisector of angle A meets BC is

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• $\mathbf{a}$ and $\mathbf{b}$ are two non-collinear vectors, then $x\mathbf{a}+y\mathbf{b}$ (where x and y are scalars) represents a vector which is

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