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


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