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 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

a)

b)

c)

d)



Question ID - 56717 | SaraNextGen Top Answer

 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

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Equation of the two circles be

i.e. , where  and . Condition of orthogonality gives

Circle passes through

i.e.

 and

i.e.

127 votes


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