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The circle x^2 + y^2+ 4x-7y + 12 = 0 cut...

The circle `x^2 + y^2+ 4x-7y + 12 = 0` cuts an intercept on y-axis equal to

A

3

B

4

C

7

D

1

Text Solution

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The correct Answer is:
D
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OBJECTIVE RD SHARMA-CIRCLES-Exercise
  1. The centre of the circle passing through the points ( h,0), (k.0), (0,...

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  2. The circle x^2 + y^2+ 4x-7y + 12 = 0 cuts an intercept on y-axis equal...

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  3. A square is inscribed in the circle x^(2) + y^(2) -2x + 4y + 3 = 0 It...

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  4. If the circle x^2 + y^2 = a^2 cuts off a chord of length 2b from the l...

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  5. The area of the circle centred at (1,2) and passing through (4,6) is

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  6. For the equation ax^(2) +by^(2) + 2hxy + 2gx + 2fy + c =0 where a n...

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  7. The equation of the circle passing through (4, 5) having the centre (2...

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  8. Locus of centre of a circle of radius 2, which rolls on the outside of...

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  9. Four distinct points (2k,3k) , (1,0), (0,1) and (0,0) lies on a circl...

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  10. A square is inscribed in the circle x^2+y^2-2x+4y-93=0 with its sides ...

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  11. A line is drawn through a fix point P(alpha, beta) to cut the circle x...

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  12. The equation of circles passing through (3, -6) touching both the axes...

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  13. The centre of a circle passing through the points (0, 0), (1, 0) and t...

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  14. If 2x-4y=9 and 6x-12y+7=0 are parallel tangents to circle, then radiu...

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  15. One of the diameters of the circle x^2+y^2-12x+4y+6=0 is given by

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  16. The length of the chord cut off by y=2x+1 from the circle x^2+y^...

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  17. Area of the circle in which a chord of lengthsqrt2 makes an angle pi/2...

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  18. The coordinates of the middle point of the chord cut-off by 2x-5y+18=0...

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  19. Find the equation of the circle which passes through the points (1,-2)...

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  20. If the lines 3x-4y-7 = 0 and 2x-3y-5=0 are two diameters of a circle o...

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