MCQOPTIONS
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MCQOPTIONS
| 1. |
? The unit vector in the direction of vector A = 2 i^ -2j^ + k^ is |
| A. | 2i^ - 2j^ + k^ |
| B. | (2i^ - 2j^ +k^)/9 |
| C. | (2i^ - 2j^ +k^)/3 |
| D. | (2i^ - 2j^ +k^)/5 |
| Answer» D. (2i^ - 2j^ +k^)/5 | |