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The circles ax^2+ay^2+2g1 x +2f1 y+c1 = ...

The circles `ax^2+ay^2+2g_1 x +2f_1 y+c_1 = 0` and `bx_2+by^2+2g_2x+2f_2y+c_2=0 a ne 0 ` and `b ne 0` 0cut orthogonally if

A

`g_1 g_2 + f_1f_2 = ac_1 + bc_2`

B

`2g_1g_2 + f_1 f_2 = bc_1 + ac_2`

C

`bg_1g_2 + af_1f_2 = bc_1 +ac_1`

D

`g_1 g_2 + f_1 f_2 = c_1+c_2`

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHEMATICS 2007-MCQ
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