Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: the equation ax + y + 4a = 0 defines a set of straight lines for different values of a, where a is n
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24/7 IIT (12)

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The answer is B.

Since the value of 'a' differs, their slopes are not the same... So, they are not parallel..

 

And to get the value of the x co-ordinate, assign the value of 'y' as 0..

Then, you find that the equations cut the x-axis at the point (-4,0)..


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