Image of the circle \( x^{2}+y^{2}-6 x+8=0 \) in the line \( y=x \)... VIDEO
Image of the circle \( x^{2}+y^{2}-6 x+8=0 \) in the line \( y=x \) is
\( \mathrm{P} \)
(A) \( x^{2}+y^{2}+6 y+8=0 \)
(B) \( x^{2}+y^{2}-6 y-8=0 \)
(C) \( x^{2}+y^{2}-6 y+8=0 \)
(D) None of these.
W
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