MCQOPTIONS
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| 1. |
If a and b are the position vectors of A and B respectively, then the position vector of a point C on AB produced such that \[\overrightarrow{AC}=3\overrightarrow{AB}\] is [MNR 1980; MP PET 1995, 99] |
| A. | \[3\mathbf{a}-\mathbf{b}\] |
| B. | \[3\mathbf{b}-\mathbf{a}\] |
| C. | \[3\mathbf{a}-2\mathbf{b}\] |
| D. | \[3\mathbf{b}-2\mathbf{a}\] |
| Answer» E. | |