Which of the following lines lie on the plane \( x+2 y-z+4=0 \) ?
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Which of the following lines lie on the plane \( x+2 y-z+4=0 \) ?
\( \mathrm{P} \)
(1) \( \frac{x-1}{1}=\frac{y}{-1}=\frac{z-5}{-1} \)
(2) \( x-y+z=2 x+y-z=0 \)
W.
(3) \( \vec{r}=2 \hat{i}-\hat{j}+4 \hat{k}+\lambda(3 \hat{i}+\hat{j}+5 \hat{k}) \)
(4) none of these
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