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Straight Line a...

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  • Question 1
    4 / -1

    One of the lines represented by the equation x2 + 6xy = 0 is

  • Question 2
    4 / -1

    The equation 4x2 – 24xy + 11y2 = 0 represents

  • Question 3
    4 / -1

    If the equation ax2 + by2 + cx + cy = 0, represents a pair of straight lines, then

  • Question 4
    4 / -1

    If the sum of the slopes of the lines given by x2 – 2cxy – 7y2 = 0 is four times their product, then c has the value

  • Question 5
    4 / -1

    The equation y2 – x2 + 2x – 1 = 0 represents

  • Question 6
    4 / -1

    The equation x2 + ky2 + 4xy = 0 represents two coincident lines, if k =

  • Question 7
    4 / -1

    If one of the lines given by 6x2 – xy + 4cy2 = 0 is 3x + 4y = 0, then c equals

  • Question 8
    4 / -1

    If the point (2, –3) lies on kx2 – 3y2 + 2x + y – 2 = 0 then then k is equal to

  • Question 9
    4 / -1

    Difference of slopes of the lines represented by equation x2 (sec2 θ – sin2 θ) – 2xy tanθ + y2 sin2 θ = 0 is

  • Question 10
    4 / -1

    If the ratio of gradients of the lines represented by ax2 + 2hxy + by2 = 0 is 1 : 3, then the value of the ratio h2 : ab is

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