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| Q. |
Find the tangent vector of line having end points P1(3,5,8) and P2 (6,4,3) |
| A. | 3i+j-5k |
| B. | 3i-j-5k |
| C. | 3i-j+5k |
| D. | -3i-j-5k |
| Answer» B. 3i-j-5k | |
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