. If AFB is a focal chord of the parabola
y2 = 4ax and AF = 4, FB = 5, then the latus-rectum of the parabola is equal to
A. 80/9
B. 9/80
C. 9
D. 80
Best Answer
Ans: A
Sol: FA = 4, FB = 5
Related questions
y2 = 4ax and AF = 4, FB = 5, then the latus-rectum of the parabola is equal to
A. 80/9
B. 9/80
C. 9
D. 80
Ans: A
Sol: FA = 4, FB = 5
