Question Let \( \vec{\alpha}=(\lambda-2) \vec{a}+\vec{b} \) and \( \vec{\beta}=(4 \lambda-2) \ve....

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Let \( \vec{\alpha}=(\lambda-2) \vec{a}+\vec{b} \) and \( \vec{\beta}=(4 \lambda-2) \vec{a}+3 \vec{b} \) be
\( \mathrm{P} \)
two given vectors where vectors \( \vec{a} \) and \( \vec{b} \) are noncollinear. The value of \( \lambda \) for which vectors \( \vec{\alpha} \) and \( \vec{\beta} \) are collinear, is
(1) -3
(2) 4
(3) 3
(4) -4


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