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| 1. |
The direaction cosines of perpendicular from orgin to the plane `barr.(2hati+3hatj+6hatk)+7=0` areA. `(-2)/(7),(-3)/(7),(-6)/(7)`B. `(2)/(7),(3)/(7),(6)/(7)`C. `(2)/(7),(-3)/(7),(6)/(7)`D. `(2)/(7),(-3)/(7),(-6)/(7)` |
| Answer» Correct Answer - A | |