Identify the conic: 4x² + 9y² - 16x + 18y - 11 = 0.
Question 1
Q1. Identify the conic: 4x² + 9y² - 16x + 18y - 11 = 0.
Answer: Ellipse
Explanation: After completing squares, equation becomes (x-2)²/9 + (y+1)²/4 = 1. It’s an ellipse.