Eccentricity of hyperbola 9x² - 16y² = 144:
A3/4
Bsqrt(7)/4
Csqrt(2)
D5/4 (a² = 16, b² = 9, c² = 25, e = c/a = 5/4)
Answer & Solution
Correct answer: D. 5/4 (a² = 16, b² = 9, c² = 25, e = c/a = 5/4)
Rewrite: x²/16 - y²/9 = 1. a² = 16, b² = 9, c² = a² + b² = 25, c = 5. e = c/a = 5/4 = 1.25.
Related questions
The latus rectum of an ellipse is perpendicular to the:The latus rectum of a parabola passes through the:A hyperbola is the set of points where the difference of two distances is:The eccentricity of an ellipse is defined as a ratio of two:The two fixed points used to define an ellipse are called the:An ellipse is the set of points where the sum of two distances is:The fixed line used to define a parabola is called the:A parabola is the set of points equidistant from a fixed line and a fixed: