is a point in the first quadrant. If the two circles which pass through and touch both the co-ordinates axes cut at right angles, then |
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a) |
b) |
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c) |
d) |
is a point in the first quadrant. If the two circles which pass through and touch both the co-ordinates axes cut at right angles, then |
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a) |
b) |
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c) |
d) |
(c)
Equation of the two circles be
i.e. , where and . Condition of orthogonality gives
Circle passes through
i.e.
and
i.e.