MCQOPTIONS
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MCQOPTIONS
| 1. |
Two lines \(\frac{{x - 3}}{1} = \frac{{y + 1}}{3} = \frac{{z - 6}}{{ - 1}}{\rm{\;and\;}}\frac{{x + 5}}{7} = \frac{{y - 2}}{{ - 6}} = \frac{{z - 3}}{4}\) intersect at the point R. The reflection of R in the xy-plane has coordinates: |
| A. | (2, -4, -7) |
| B. | (2, 4, 7) |
| C. | (2, -4, 7) |
| D. | (-2, 4, 7) |
| Answer» B. (2, 4, 7) | |