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the equation 2x^(2) + 5xy - 12 y^(2) = ...

the equation `2x^(2) + 5xy - 12 y^(2) = 0 ` represents a _

A

circle

B

pair of non-perpendicular intersecting straight lines

C

pair of perpendicular straight lines

D

hyperbola

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The correct Answer is:
B
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CHHAYA PUBLICATION-COORDINATE GEOMETRY-WBJEE Archive (2013)
  1. A point P lies on the circle x^(2) + y^(2) = 169 . If Q = (5 , 12) ...

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  2. A circle passing through (0,0) , (2 6) , (6 ,2) cuts the x axis at the...

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  3. The locus of the midpoints of the chords of an ellipse x^(2) + 4y^(2)...

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  4. A point moves so that the sum of squares of its distances from the poi...

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  5. For the variable t , the locus of the points of intersection of lines ...

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  6. If the distance between the foci of an ellipse is equal to the length ...

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  7. For the variable t, the locus of the point of intersection of the line...

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  8. If a , b , c are in A . P ., then the straight line ax + 2 by + c =...

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  9. If one end of a diameter of the circle 3x^(2) + 3y^(2) - 9 x + 6y + 5...

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  10. the equation 2x^(2) + 5xy - 12 y^(2) = 0 represents a

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  11. The line y = x intersects the hyperbola (x^(2))/(9) -(y^(2))/(25) = 1...

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  12. The equation of the circle passing through the point (1 , 1) and the p...

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  13. The number of lines which pass through the point (2 , -3) and are at d...

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  14. Let P be a point on the parabola y^(2) = 4ax with focus F . Let Q ...

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  15. The equations of the circles which touch both the axes and the line 4 ...

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  16. Lines x + y = 1 and 3y = x + 3 intersect the ellipse x^(2) + 9y^(2) ...

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  17. A line passing through the point of intersection of x + y = 4 and x - ...

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