AP EAMCET2009MathematicsHyperbola
The eccentricity of the conic 5 r =2+3 +4 is
Options
- A1 2
- B1
- C3 2
- D5 2
Correct answer
D. 5 2
Step-by-step solution
Given, array ll Given, 5 r =2+3 +4 5 r =2+5 ( 3 5 + 4 5 ) 5 / 2 r & =1+ 5 2 ( + ) array ( put = 3 5 , then = 4 5 ) 5 / 2 r =1+ 5 2 ( - ) It is of the form l r =1+e e= 5 2