If the angle of intersection of the circles and is , then equation of the line passing through (1, 2) and making an angle with the -axis is |
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a) |
b) |
c) |
d) |
If the angle of intersection of the circles and is , then equation of the line passing through (1, 2) and making an angle with the -axis is |
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a) |
b) |
c) |
d) |
(b)
Let and be the centres and and the radii of the two circles, then
Required line is parallel to -axis and since it passes through , therefore its equation will be