For \( abc0 \), the distance between \( (1,1) \) and the point of intersection of the lines \( a... VIDEO
For \( abc0 \), the distance between \( (1,1) \) and the point of intersection of the lines \( a x+b y+c=0 \) and \( b x+a y+c=0 \) is less than \( 2 \sqrt{2} \). Then
(1) \( a+b-c0 \)
(2) \( a-b+c0 \)
(3) \( a-b+c0 \)
(4) \( a+b-c0 \)
(JEE Advanced 2013)
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