MCQOPTIONS
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| 1. |
If focus of parabola is F (2, 5) and equation of directrix is x + y=2, then find the equation of parabola. |
| A. | x<sup>2</sup>+y<sup>2</sup>+2xy-4x-16y+54=0 |
| B. | x<sup>2</sup>+y<sup>2</sup>+2xy+4x-16y+54=0 |
| C. | x<sup>2</sup>+y<sup>2</sup>+2xy+4x+16y+54=0 |
| D. | x<sup>2</sup>+y<sup>2</sup>+2xy-4x+16y+54=0 |
| Answer» B. x<sup>2</sup>+y<sup>2</sup>+2xy+4x-16y+54=0 | |