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If the radical axis of the circles x^2+y...

If the radical axis of the circles `x^2+y^2+2gx+2fy+c=0` and `2x^2+2y^2+3x+8y+2c=0` touches the circle `x^2+y^2+2x+2y+1=0`, then `(4g-3)(f-2)=`

A

0

B

-1

C

1

D

2

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The correct Answer is:
A
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TS EAMCET PREVIOUS YEAR PAPERS-AP EAMCET ENGINEERING ENTRANCE EXAM ONLINE QUESTION PAPER 2019 (SOLVED)-MATHEMATICS
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