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L is a variable line such that the algeb...

L is a variable line such that the algebraic sum of the distances of the points (1,1) (2,0) and (0,2) from the line is equal to zero. The line L will always pass through a. (1,1)          b. (2,1)           c. (1,2)            d. none of these

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To solve the problem, we need to find the variable line \( L \) such that the algebraic sum of the distances from the points \( (1,1) \), \( (2,0) \), and \( (0,2) \) to the line is equal to zero. ### Step-by-Step Solution: 1. **Equation of the Line**: We can represent the variable line \( L \) in the slope-intercept form as: \[ y = mx + c ...
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RD SHARMA-THE STRAIGHT LINES -Solved Examples And Exercises
  1. If a ,\ b , c are in A.P., then the line a x+b y+c=0 passes through a ...

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  2. Find the locus of the mid points of the portion of the lines xsintheta...

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  3. L is a variable line such that the algebraic sum of the distances of ...

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  4. The acute angle between the medians drawn from the acute angles of a r...

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  5. The distance between the orthocentre and circumcentre of the triangle ...

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  6. The equation of the straight line which passes through the point (-4,3...

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  7. The point which divides the join of (1,2) and(3,4) externally in the ...

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  8. A line passes through the point (2,2) and is perpendicular to the lin...

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  9. I the lines a x+12 y+1=0,\ b x+13 y+1=0 and c x+14 y+1=0 are concurren...

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  10. The number of real values of lambda for which the lines x-2y+3=0,\ lam...

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  11. The equations of the sides A B ,\ B C\ a n d\ C A\ of\ triangleA B C\ ...

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  12. If p1a n d\ p2 are the lengths of te perpendiculars from the origin...

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  13. Area of the triangle formed by the points ((a+3)(a+4),\ a+3),\ ((a+2)(...

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  14. If a+b+c=0 , then the family of lines 3a x+b y+2c=0 pass through fixed...

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  15. The line segment joining the points (-3,-4), and (1,-2) is divided by ...

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  16. The area of a triangle with vertices at (-4,-1), (1,2) and (4,-3) is ...

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  17. The line segment joining the points (1,2) and (-2,1) is divided by the...

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  18. If the point (5,2) bisects the intercept of a line between the axes, ...

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  19. A\ (6,3),\ B(-3,5),\ C(4,-2)\ a n d\ D(x ,3x) are four points. If "Del...

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  20. If p be the length of theperpendicular from the origin on the line x//...

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