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The locus of the poles of the line ax + ...

The locus of the poles of the line ax + by + c = 0 w.r.t. circles which touch the x-axis at the origin is:

A

(ax+by)y=cx

B

(bx-ay)y=cx

C

(ax-by)x=cy

D

(ax-by)y=cx

Text Solution

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The correct Answer is:
B
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MODERN PUBLICATION-CIRCLES AND SYSTEMS OF CIRCLES -MCQs LEVEL - II
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  12. If the radical axis of the circles x^2+y^2+2gx+2fy+c=0 and 2x^2+2y^2+3...

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  18. The equation of the family of circles, which same radical axis, as the...

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  19. If one of the circles: x^2+y^2 +2ax+c=0 and x^2+y^2 + 2bx+c=0 lies wi...

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