MCQOPTIONS
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| 1. |
The area of the triangle having vertices as \[\mathbf{i}-2\mathbf{j}+3\mathbf{k},\] \[\,-2\mathbf{i}+3\mathbf{j}+\mathbf{k}\] , \[4\mathbf{i}-7\mathbf{j}+7\mathbf{k}\] is [MP PET 2004] |
| A. | 26 |
| B. | 11 |
| C. | 36 |
| D. | 0 |
| Answer» E. | |