MCQOPTIONS
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| 1. |
Which of the following is a true statement [Kurukshetra CEE 1996] |
| A. | \[(\mathbf{a}\times \mathbf{b})\times \mathbf{c}\] is coplanar with c |
| B. | \[(\mathbf{a}\times \mathbf{b})\times \mathbf{c}\] is perpendicular to a |
| C. | \[(\mathbf{a}\times \mathbf{b})\times \mathbf{c}\] is perpendicular to b |
| D. | \[(\mathbf{a}\times \mathbf{b})\times \mathbf{c}\] is perpendicular to c |
| Answer» E. | |