The foci of the hyperbola x²/16 - y²/9 = 1 are
Question 1
Q1. The foci of the hyperbola x²/16 - y²/9 = 1 are
Answer: (±5, 0)
Explanation: For hyperbola x²/a² - y²/b² = 1, foci are (±√(a² + b²), 0). Here, a² = 16, b² = 9, so √(a² + b²) = √25 = 5.