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The equation x^(2)+y^(2)+4x+6y+13= 0 re...

The equation `x^(2)+y^(2)+4x+6y+13= 0 ` represents

A

a circle

B

a pair of two straight lines

C

a pair of coincident straight lines

D

a point

Text Solution

Verified by Experts

The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-CIRCLE-Exercise 1A(Circle)
  1. The value of a, such that the power of the point (1, 6) with respect t...

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  2. The equation (x^(2)-a^(2))^(2)+(y^(2)-b^(2))^(2)= represent points whi...

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  3. The equation x^(2)+y^(2)+4x+6y+13= 0 represents

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  4. The locus of a point which divides the join of A(-1, 1) and a variable...

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  5. If the two circles x^(2)+y^(2)+2gx+c=0 and x^(2)+y^(2)-2fy-c=0 have eq...

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  6. The locus of the point which moves such that the sum of the squares of...

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  7. The radius of the circle passing through the point (6, 2) and two of w...

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  8. Equation of the circle with radius 10 and whose two diameters are x+y=...

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  9. If the line 3x-2y + 6=0 meets X-axis and Y-axis respectively at A and ...

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  10. Consider the circle x^(2)+y^(2)-4x-2y+c=0 whose centre is A(2, 1) If t...

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  11. If A=(1, 2), B=(4, 5) then the equation of the circle having overset(-...

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  12. The equation of the circle through (1, 0) and (0, 1) and having talles...

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  13. Equation x^(2)+2ax-b^(2)=0 has real roots alpha,beta and equation x^(2...

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  14. If alpha, beta the roots of x^(2)+ax+b=0 and gamma,delta the roots of ...

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  15. The circle described on the line joining the points (0,1), (a,b) as di...

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  16. If the circles described on the line joining the points (0,1) and (alp...

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  17. If one end of the diameter of the circle x^(2)+y^(2)-6x+4y-12=0" is "(...

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  18. The point diametrically oppiosite to the point P (1,0) on the circle x...

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  19. The normal to the circle given by x^(2) + y^(2) - 6x + 8y - 144 = 0 at...

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  20. The centre and radius of the eircle with the segment of the line x+y=1...

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