If the radical axis Of the circles x2 + y2+2gx + 2fy+Cs]and 2x2 + 2y23 – InterviewSolution

1.	If the radical axis Of the circles x2 + y2+2gx + 2fy+Cs]and 2x2 + 2y23x 8y 2c-0 touchesthe cirdlex2 + y2 + 2x + 2y + 1-0,then(a) g andf 2(b) g andf 244(c) gorf 2(d) of these4
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