vectors-m

Related Questions

• A and B are two points. The position vector of A is $6\mathbf{b}-2\mathbf{a}.$ A point P divides the line AB in the ratio 1 : 2. If $\mathbf{a}-\mathbf{b}$ is the position vector of P, then the position vector of B is given by

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• If in a triangle $\overrightarrow{AB}=\mathbf{a},\,\,\overrightarrow{AC}=\mathbf{b}$ and D, E are the mid-points of AB and AC respectively, then $\overrightarrow{DE}$ is equal to

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• If a and b are two non-zero vectors, then the component of b along a is

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• If the position vectors of the vertices A, B, C of a triangle ABC are $7\mathbf{j}+10\mathbf{k},$ $-\mathbf{i}+6\mathbf{j}+6\mathbf{k}$ and $-4\mathbf{i}+9\mathbf{j}+6\mathbf{k}$ respectively, the triangle 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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