JEE Advanced Mathematics question
If the slope of one line is double the slope of another line and the combined equation of the pair of lines is then is equal to
Answer: (A)
Solution
In standard form the coefficients are . Let the slopes be and . Then
m+2m=-=-=-\ ⇒\
See the full step-by-step solution
Create a free account to read the complete working (3 steps), and practise questions like this in a timed test.
Create a free account