vectors-m

Related Questions

• If $\mathbf{a}=2\mathbf{i}+4\mathbf{j}-5\mathbf{k}$ and $\mathbf{b}=\mathbf{i}+2\mathbf{j}+3\mathbf{k}$, then $|\mathbf{a}\times \mathbf{b}|$ is

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• If position vectors of a point A is $\vec{a} + 2\vec{b}$ and $\vec{a}$ divides AB in the ratio $2:3$ , then the position vector of B is

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• The area of the triangle having vertices as $\mathbf{i}-2\mathbf{j}+3\mathbf{k},$ $\,-2\mathbf{i}+3\mathbf{j}+\mathbf{k}$ , $4\mathbf{i}-7\mathbf{j}+7\mathbf{k}$ is

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• $\mathbf{a}\,.\,\mathbf{b}=0,$ then

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• If the position vectors of the points A and B are $c=(2\,-2,\,4)$ and $3\mathbf{i}-\mathbf{j}-3\mathbf{k},$ then what will be the position vector of the mid point of AB

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