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Equation y^(2)-x^(2)+2x-1=0 represents...

Equation `y^(2)-x^(2)+2x-1=0` represents

A

a circle

B

a parabola

C

an ellipse

D

a pair of straight lines

Text Solution

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The correct Answer is:
D
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NIKITA PUBLICATION-PAIR OF STRAIGHT LINES-MULTIPLE CHOICE QUESTIONS
  1. The separate equations of the lines represented by the equation 5x^(2)...

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  2. The separate equations of the lines given by (x-4)^(2)-16(y-5)^(2)=0 a...

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  3. Equation y^(2)-x^(2)+2x-1=0 represents

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  4. The equation (x+y)^(2)-(x^(2)+y^(2))=0 represents

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  5. One of the lines represented by x^(2)+6xy=0 is

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  6. The separate equations of the lines represented by the equation x^(2)-...

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  7. The separate equations of the lines represented by the equation y^(2)+...

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  8. Separate equations of the two lines jointly given by ab(x^(2)-y^(2))+(...

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  9. Statement -1 : If a gt b gt c, then the lines represented by (a-b)x^(2...

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  10. The equation of the lines represented by 3x^(2)-7xy+4y^(2)=0 are

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  11. The equation of the lines represented by 3x^(2)-10xy-8y^(2)=0 are

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  12. The equation of the lines represented by 6x^(2)-5xy-6y^(2)=0 are

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  13. The equation of the lines represented by 3x^(2)-2sqrt(3)xy-3y^(2)=0 ar...

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  14. The equation of the lines represented by x^(2)+2xy-y^(2)=0 are

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  15. The equation of the lines represented by 2x^(2)+2xy-y^(2)=0 are

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  16. The equation of the lines represented by x^(2)+2(cosecalpha)xy+y^(2)=0...

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  17. The separate equation of the lines represented by the equation x^(2)+...

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  18. The equation of the whose sum of the intercepts on the axes is 7 and i...

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  19. The separate equations of the lines represented by the equation (x-2)^...

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  20. The separate equations of the lines represented by the line equation (...

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