CBSE Class 11-commerce Answered
Please solve
Asked by deepakagarwal1024 | 25 Dec, 2018, 10:27: AM
Expert Answer
Give line lx + my + n = 0 and parabola y2 = 4ax
Solving line and parabola to get their point of intersection
As line touches the parabola above equation must have equal roots.
D = 0
Answered by Sneha shidid | 26 Dec, 2018, 10:10: AM
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