If →a=a1^i+a2^j+a3^k, →b=b1^i+b2^j+b3^k, →c=c1^i+c2^j+c3^k and [3→a+→b3→b+→c3→c+→a]=λ∣∣∣∣∣∣→a⋅^i→a⋅^j→a⋅^k→b⋅^i→b⋅^j→b⋅^k→c⋅^i→c⋅^j→c⋅^k∣∣∣∣∣∣, then the value of λ4 is :

If →a=a1^i+a2^j+a3^k, →b=b1^i+b2^j+b3^k, →c=c1^i+c2^j+c3^k and [

1.	If →a=a1^i+a2^j+a3^k, →b=b1^i+b2^j+b3^k, →c=c1^i+c2^j+c3^k and [3→a+→b3→b+→c3→c+→a]=λ∣∣∣∣∣∣→a⋅^i→a⋅^j→a⋅^k→b⋅^i→b⋅^j→b⋅^k→c⋅^i→c⋅^j→c⋅^k∣∣∣∣∣∣, then the value of λ4 is :
Answer» If $\to a = a_{1}^i + a_{2}^j + a_{3}^k, \to b = b_{1}^i + b_{2}^j + b_{3}^k, \to c = c_{1}^i + c_{2}^j + c_{3}^k$ and $[\begin{matrix} 3 \to a + \to b & 3 \to b + \to c & 3 \to c + \to a \end{matrix}] = λ ∣ ∣∣∣∣ ∣ \begin{matrix} \to a \cdot^i & \to a \cdot^j & \to a \cdot^k \to b \cdot^i & \to b \cdot^j & \to b \cdot^k \to c \cdot^i & \to c \cdot^j & \to c \cdot^k \end{matrix} ∣ ∣∣∣∣ ∣,$ then the value of $\frac{λ}{4}$ is :