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Find the equation of the circle having (...

Find the equation of the circle having `(1,-2)` as its centre and passing through the intersection of the lines `3x+y=14a d n2x+5y=18.`

A

`x ^(2) + y^(2) -2x +4y-20=0`

B

`x ^(2) + y^(2) -2x -4y-20=0`

C

`x ^(2) + y^(2) +2x -4y-20=0`

D

`x ^(2) + y^(2) +2x +4y-20=0`

Text Solution

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The correct Answer is:
A
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TARGET PUBLICATION-CIRCLE AND CONICS -CRITICAL THINKING
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