The system of equation \( -2 x+y+z=1, x-2 y+z= \) \( -2, x+y+\lambd... VIDEO
The system of equation \( -2 x+y+z=1, x-2 y+z= \) \( -2, x+y+\lambda z=4 \) will have no solution if
\( \mathrm{P} \)
(1) \( \lambda=-2 \)
(2) \( \lambda=-1 \)
W.
(3) \( \lambda=3 \)
(4) none of these
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