JEE Math Practice Question
The set of all values of $$\lambda $$ for which the system of linear equations x – 2y – 2z = $$\lambda $$x x + 2y + z = $$\lambda $$y – x – y = $$\lambda $$z has a non-trivial solutions :
- A.is an empty set
- B.contains more than two elements
- C.is a singleton
- D.contains exactly two elements
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