Which of the following is not an equation of a circle?
FURTHER MATHEMATICS
WAEC 2020
Which of the following is not an equation of a circle?
- A. 3x\(^2\) +3y\(^2\) + 5x + 7y =5
- B. x\(^2\) + y\(^2\) + 5x + 4y = 0
- C. 5x\(^2\) + 5y\(^2\) - 16 = 0
- D. x\(^2\) - y\(^2\) + 3x - 5y = 2
Correct Answer: D. x\(^2\) - y\(^2\) + 3x - 5y = 2
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