The value of \( \lambda \) for which the system of equations \[ \be...

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The value of \( \lambda \) for which the system of equations
\[
\begin{aligned}
2 x-y-2 z & =2, \\
x-2 y+z & =-4 \\
x+y+\lambda z & =4
\end{aligned}
\]
has no solution is
(a) 3
(b) \( -3 \)
(c) 2
(d) \( -2 \)
\( \mathrm{P} \)
W
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