The intercept on the line \( y=x \) by the circle \( x^{2}+y^{2}-2 x=0 \) is \( A B \). The equa... VIDEO
The intercept on the line \( y=x \) by the circle \( x^{2}+y^{2}-2 x=0 \) is \( A B \). The equation of the circle with \( \mathrm{AB} \) as a diameter is
(a) \( x^{2}+y^{2}+x+y=0 \)
(b) \( x^{2}+y^{2}=x+y \)
(c) \( x^{2}+y^{2}-3 x+y=0 \)
(d) none of these
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