MCQOPTIONS
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| 1. |
The area of a parallelogram whose adjacent sides are \[\mathbf{i}-2\mathbf{j}+3\mathbf{k}\] and \[2\mathbf{i}+\mathbf{j}-4\mathbf{k},\] is [MP PET 1996, 2000] |
| A. | \[5\sqrt{3}\] |
| B. | \[10\sqrt{3}\] |
| C. | \[5\sqrt{6}\] |
| D. | \[10\sqrt{6}\] |
| Answer» D. \[10\sqrt{6}\] | |