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The equation of the common tangentof the...

The equation of the common tangentof the two touching circles `y^2+x^2-3x -8y +22 = 0 " and " x^2+y^2- 5y+7 = 0 ` is

A

x +y - 5 = 0

B

x - y + 5= 0

C

x - y - 5 =0

D

x + y + 5 = 0

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHEMATICS 2007-MCQ
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