WBJEE 2015 Math Solved Paper
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Question : 31 of 80
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The value of λ, such that the following system of equations has no solution, is
2x – y – 2z = 2
x – 2y + z = –4
x + y + λz = 4
2x – y – 2z = 2
x – 2y + z = –4
x + y + λz = 4
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