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1. |
The elimination of θ from x cosθ - y sinθ = 2 and x sinθ + y cosθ = 4 will give? |
A. | 2 + y2 = 20 |
B. | x2 + y2 = 20 |
C. | 2 - y2 = 20 |
D. | x2 - y2 = 10 |
Answer» B. x2 + y2 = 20 | |