The value of k for which 4x² − 8xy + ky² = 0 does not represent a pair of…
GATE · 1995 · CS · Question 1 subparts
The value of k for which 4x² − 8xy + ky² = 0 does not represent a pair of straight lines (both passing through the origin) is:
- A.
0
- B.
2
- C.
9
- D.
3
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