COMEDK2012MathematicsHyperbola
The angle between two asymptotes of the hyperbola x² 25 - y² 16 =1 is
Options
- A⁻¹ 4 5
- B2 ⁻¹ 4 5
- C2 ⁻¹ 5 4
- D-2 ⁻¹ 4 5
Correct answer
B. 2 ⁻¹ 4 5
Step-by-step solution
Given, equation of hyperbola is x² 25 - y² 16 =1 Here, a²=25 a=5b²=16 b=4 Now, =2 ⁻¹ ( b a )=2 ⁻¹ ( 4 5 )