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If the straight line x/a+y/b=1 passes th...

If the straight line `x/a+y/b=1` passes through the line point of intersection of the lines `x+y=3` and `2x-3y=1` and is parallel to `x-y-6=0` , find `a` and `b. `

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RD SHARMA ENGLISH-THE STRAIGHT LINES -All Questions
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  2. If the lines a x+y+1=0,x+b y+1=0 and x+y+c=0 are concurrent (a!=b!=c!...

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  3. If the straight line x/a+y/b=1 passes through the line point of inters...

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  4. Find the orthocentre of the triangle the equations of whose sides are ...

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  5. Two vertices of a triangle are (3,-1)a n d(-2,3) and its orthocentre i...

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  6. Two consecutive sides of a parallelogram are 4x+5y=0 and 7x+2y=0. If t...

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  7. Find the equation of the straight line passing through the point of ...

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  8. Show that the line x-y-6=0,4x-3y-20=0 and 6x+5y+8=0 are concurrent. Al...

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  9. Three sides A B ,A Ca n dC A of triangle A B C are5x-3y+2=0,x-3y-2=0a ...

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  10. Find the coordinates of the incentre and centroid of the triangle whos...

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  11. Show that the straight lines given by x(a+2b)+y(a+3b)=a for different ...

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  12. If a ,b ,c are variables such that 3a+2b+4c=0 , then show that the fam...

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  13. If the algebraic sum of the perpendiculars from the points (2,0),(0,2)...

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  14. A ray of light is sent along the line x-2y-3=0 upon reaching the line ...

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  15. lines L1:ax+by+c=0 and L2:lx+my+n=0 intersect at the point P and make ...

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  16. Find the equation of the straight line passing through the point of ...

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  17. Find the equation of the straight line which cuts off intercept on ...

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  18. Find the equation of the straight line passing through the point of ...

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  19. Find the equations of the lines through the point of intersection of t...

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  20. If the diagonals of the quadrilateral formed by lines l1x+m1y+n1=0, l...

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