0 0 votes The value of $k$ for which $4x^2 – 8xy + ky^2 = 0$ does not represent a pair of straight lines (both passing through the origin) is: 0 2 9 3 Others gate1995 lines-curves out-of-gatecse-syllabus + – Kathleen 1.5k views answer comment Share Follow Print 0 reply Please log in or register to add a comment.
1 1 vote ans is C. for k=9, it will become an expression for a circle. jayendra answered Dec 27, 2014 jayendra comment Share Follow See 1 comment 1 1 comment reply anchitjindal07 commented Dec 19, 2018 reply Follow flag Please explain how 0 0 replyShare Please log in or register to add a comment.
0 0 votes d) 3 Aditi Dan answered Dec 18, 2014 Aditi Dan comment Share Follow See 1 comment 1 1 comment reply anchitjindal07 commented Dec 19, 2018 reply Follow flag Please explain how 0 0 replyShare Please log in or register to add a comment.
