MCQOPTIONS
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| 1. |
The value of i.(j × k) + j.(i × k) + k.(i × j) is equal to(i, j, k are mutually perpendicular vectors in 3-D space) |
| A. | -1 |
| B. | -3 |
| C. | 1 |
| D. | 3 |
| Answer» D. 3 | |