MCQOPTIONS
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| 1. |
If a, b and c be three non-zero vectors, no two of which are collinear. If the vector \[\mathbf{a}+2\mathbf{b}\] is collinear with c and \[\mathbf{b}+3\mathbf{c}\] is collinear with a, then (\[\lambda \] being some non-zero scalar) \[\mathbf{a}+2\mathbf{b}+6\mathbf{c}\] is equal to [AIEEE 2004] |
| A. | \[\lambda \mathbf{a}\] |
| B. | \[\lambda \mathbf{b}\] |
| C. | \[\lambda \mathbf{c}\] |
| D. | 0 |
| Answer» E. | |