Why Kaysons ?

Video lectures

Access over 500+ hours of video lectures 24*7, covering complete syllabus for JEE preparation.

Online Support

Practice over 30000+ questions starting from basic level to JEE advance level.

Live Doubt Clearing Session

Ask your doubts live everyday Join our live doubt clearing session conducted by our experts.

National Mock Tests

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

Organized Learning

Proper planning to complete syllabus is the key to get a decent rank in JEE.

Test Series/Daily assignments

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

SPEAK TO COUNSELLOR ? CLICK HERE

Question

If one of the given by , then cequals

Solution

Correct option is

–3

 

It is given that 3x + 4y = 0 i.e.  is one of the lines given by  satisfies it.    

  

    

.

Testing

SIMILAR QUESTIONS

Q1

All chords of the curve  which subtend a right angle at the origin always pass through the point

Q2

 

If the pair of lines represented by   intersect on y-axis, then  

Q3

If the chord y = mx + 1 of the circle x2 + y2 = 1 subtends an angle of 45oat the major segment of the circle, then m =

Q4

 

The straight lines represented by

 

Q5

The equation  of the image of the pair of rays  in the line mirror x= 1 is

Q6

Two lines represented by the equation  are rotated about the point (1, 0), the line making the bigger angle with the positive direction of the x-axis being turned by 45o in the clockwise sense and the other line being turned by 15o in the anticlockwise sense. The combined equation of the pair of lines kin their new position is    

Q7

 

The value of λ for which the lines joining the point of intersection of curves C1 and C2 to the origin are equally inclined to the axis of X.  

        

     

Q8

If one of the lines given by the equation  coincide with one of those given by  and the other lines represented by them be perpendicular, then   

Q9

 

If the pair of lines  have exactly one line in common, then a =

Q10

Area of the triangle formed by the line x + y = 3 and angle bisectors of the pair of the straight lines  is