JEE Main Mathematics question
The value '' for which the equation represents a pair of straight lines, is
Answer: (A)
Solution
The condition ABC+2FGH-AF^2-BG^2-CH^2=0 with , , , , gives
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account