If a-b-c are non-coplanar vectors- then the number of real values of - for which -a-b -2b -c-a b-c b- is

Given : [λ(a+b) λ^2b λc]=[a b+c b] ⇒λ·λ^2·λ[a+b b c]=[a c b]+0 ⇒λ^4([a b c]+0)= [a b c] ⇒λ^4= 1 nbsp; So, there is no possible value of λ exist. ...

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If $\to a, \to b, \to c$ are non-coplanar vectors, then the number of real value(s) of $λ$ for which $[λ (\to a + \to b) λ^{2} \to b λ \to c] = [\to a \to b + \to c \to b],$ is

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