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Find the value of x for which the points...

Find the value of `x` for which the points `(x-1),\ (2,1)a n d\ (4,5)\ ` are collinear.

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RD SHARMA ENGLISH-THE STRAIGHT LINES -All Questions
  1. Find the angle between the X-axis and the line joining the points (3,-...

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  2. Line through the points (-2,6) and (4,80 is perpendicular to the line ...

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  3. Find the value of x for which the points (x-1),\ (2,1)a n d\ (4,5)\ a...

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  4. Find the angle between X-axis an the line joining the points (-3,-1) ...

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  5. By using the concept of slope, show that the points (-2,-1), (4,0), ...

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  6. A quadrilateral has vertices (4,1), (1,7),(-6,0) AND (-1,-9). Show th...

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  7. Write down the equation of the following lines: x-axis

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  8. Write down the equation of the following lines: y - axis

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  9. Write down the equation of the following lines:  A line parallel to x-...

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  10. Write down the equation of the following lines: a line parallel to ...

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  11. Find the equation of a line which is parallel to x-axis and passes ...

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  12. Find the  equation of the line parallel to x-axis and passing throu...

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  13. Find the equation of the line perpendicular to x-axis and having in...

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  14. Find the equation of the line parallel to x-axis of and having inte...

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  15. Find the equation of the line parallel to x-axis of and having inte...

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  16. Draw the lines x=-3,\ x=2,\ y=-2,\ y=3 and write the coordinates of th...

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  17. Find the equations of the straight lines which pass through (4,3) and ...

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  18. Find the equation of a line which is equidistant from the lines x=-2\ ...

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  19. find the equation of a line equidistant from the lines y=10\ a n d\ y=...

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  20. Find the equation of a line with slope -1 and cutting of fan intercept...

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