0 votes 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-gate-syllabus + – Kathleen asked Oct 8, 2014 • edited Apr 25, 2021 by Lakshman Bhaiya Kathleen 804 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes d) 3 Aditi Dan answered Dec 18, 2014 Aditi Dan comment Share Follow See 1 comment See all 1 1 comment reply anchitjindal07 commented Dec 19, 2018 reply Follow Share Please explain how 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes 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 See all 1 1 comment reply anchitjindal07 commented Dec 19, 2018 reply Follow Share Please explain how 0 votes 0 votes Please log in or register to add a comment.