The locus of the point of intersection of the lines and is a conic, whose eccentricity is __________.
Compute the eccentricity.
Given:
…………………
Multiply with ,
…….………….
Add equation and ,
……………
Subtract equation and
…………….
From equation and ,
………………
The equation is the equation of the hyperbola.
Therefore, eccentricity is,
Hence, eccentricity is .