1.

For what value of \[\lambda \], the system of equations \[x+y+z=6,x+2y+3z=10,\]\[x+2y+\lambda z=12\]is inconsistent [AIEEE 2002]

A. \[\lambda =1\]
B. \[\lambda =2\]
C. \[\lambda =-2\]
D. \[\lambda =3\]
Answer» E.


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