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The system of equations x1 + 2x2 + 3x3 = λx1, 3x1 + x2 + 2x3 = λx2,

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The system of equations 

x1 + 2x2 + 3x3 = λx1, 

3x1 + x2 + 2x3 = λx2, 

2x1 + 3x2 + x3 = λx3 can possess a non-trivial solution then λ = ... 

(a) 1 

(b) 2 

(c) 3 

(d) 6

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The correct option (d) 6  

Explanation:

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