Q100
For what values of α and β, the following simultaneous equations have an infinite number of solutions? x + y + z = 5 x + 3y + 3z = 9 x + 2y + αz = β
A.
2, 7
AnswerB.
3, 8
C.
8, 3
D.
7, 2
Answer: Option A
Solution
Answer: Option A
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