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[" 7.Circles are drawn through the point...

[" 7.Circles are drawn through the point "(2,0)" to cut "],[" intercept of length "5" units on x-axis.If their centre "],[" lies in the first quadrant,then their equation is "],[" (1) "x^(2)+y^(2)-9x+2ky+14=0" ."k in R^(+)],[" (2) "3x^(2)+3y^(2)+27x-2ky+42=0,k in R^(+)],[" (3) "x^(2)+y^(2)-9x-2ky+14=0,k in R^(+)],[" (4) "x^(2)+y^(2)-2kx-9y+14=0,k in R^(+)]

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