Intersection of Lines

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  • Q1

    Marks:2
    Answer:

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  • Q2

    Find the equation of the straight line passing through the point of intersection of the lines 2x + 3 y + 1 = 0 and x – y + 15 = 0 and containing the point (3, – 4).

    Marks:2
    Answer:

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  • Q3

    Find the equation of the straight line passing through the point of intersection of the lines x + y + 1 = 0 and 2x – y + 5 = 0 and containing the point (5, – 2).

    Marks:2
    Answer:

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  • Q4

    Show that the straight lines
    (a – b)x + (b – c)y = c – a,
    (b – c)x + (c – a)y = a – b
    and (c – a)x + (a – b)y = b – c are concurrent.

    Marks:5
    Answer:



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  • Q5

    Find the value of k, if the lines 3x - 4y - 13 = 0, 8x -11y -33 = 0 and 2x - 4y + k = 0 are concurrent.

    Marks:5
    Answer:

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