If \(\vec a + 2\vec b + 3\vec c = \vec 0\) and \(\vec a \times \vec b – McqOptions

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1.	If \(\vec a + 2\vec b + 3\vec c = \vec 0\) and \(\vec a \times \vec b + \vec b \times \vec c + \vec c \times \vec a = \lambda \left( {\vec b \times \overrightarrow {c\;} } \right),\) then what is the value of λ?
A.	2
B.	3
C.	4
D.	6
Answer» E.

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