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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

1

B

3

C

4

D

7

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The circle x^(2)+y^(2)-10x-14y+24=0 cuts an intercepts on y-axis of length

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    B
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  • The equation of the tangent to the circle x^(2) + y^(2) + 4x - 4y + 4 = 0 which makes equal intercept on the positive coordinate axes, is

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    x + y = 2
    B
    `x + y = 2 sqrt(2)`
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    x + y = 4
    D
    x + y = 8

  • The equation of the tangent to the circle x^(2) + y^(2) + 4x - 4y + 4 = 0 which makes equal intercepts on the coordinates axes in given by

    A
    `x -y = 2sqrt(2)`
    B
    `x + y = 2sqrt(2)`
    C
    `x -y + 2sqrt(2) = 0`
    D
    `x + y + 2sqrt(2) = 0`

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