Consider the implicit equation \( x^{2}+5 x y+y^{2}-2 x+y-6=0 \)
\(...
Consider the implicit equation \( x^{2}+5 x y+y^{2}-2 x+y-6=0 \)
\( \mathrm{P} \)
The equation of normal to the conic (i) at \( (1,1) \) is
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(a) \( 5 \mathrm{x}-8 \mathrm{y}-3=0 \)
(b) \( 8 \mathrm{y}-5 \mathrm{x}-3=0 \)
(c) \( 8 \mathrm{x}-5 \mathrm{y}-3=0 \)
(d) \( 8 \mathrm{x}-5 \mathrm{y}+3=0 \)
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