vectors-m

Related Questions

• A unit vector in the plane of the vectors $2\mathbf{i}+\mathbf{j}+\mathbf{k},\,$ $\,\mathbf{i}-\mathbf{j}+\mathbf{k}$ and orthogonal to $5\mathbf{i}+2\mathbf{j}+6\mathbf{k}$ is

  ---

• If C is the middle point of AB and P is any point outside AB, then

  ---

• If the position vectors of A, B, C, D are $2\,\mathbf{i}+\mathbf{j},$ $\mathbf{i}-3\,\mathbf{j},$ $3\,\mathbf{i}+2\,\mathbf{j}$ and $\mathbf{i}+\lambda \mathbf{j}$ respectively and $\overrightarrow{AB}||\overrightarrow{CD}$ , then $\lambda $ will be

  ---

• If $\mathbf{p}=7\mathbf{i}-2\mathbf{j}+3\mathbf{k}$ and $\mathbf{q}=3\mathbf{i}+\mathbf{j}+5\mathbf{k},$ then the magnitude of $\mathbf{p}-2\mathbf{q}$ is

  ---

• A force is a

  ---