If S is the set of distinct values of 'b' for which the following system of linear equations x + y + z = 1 x + ay + z = 1 ax + by + z = 0 has no solution, then S is :
JEE · Math · previous-year question
- A.an empty set
- B.an infinite set
- C.a finite set containing two or more elements
- D.a singleton
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