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Let →a=2^i+^j−2^k and →b=^i+^j. If →c is a vector such that →a⋅→c=∣∣→c∣∣, ∣∣→c−→a∣∣=2√2 and the angle between (→a×→b) and →c is π6, then the value of ∣∣∣(→a×→b)×→c∣∣∣ is

Answer»

Let a=2^i+^j2^k and b=^i+^j. If c is a vector such that ac=c, ca=22 and the angle between (a×b) and c is π6, then the value of (a×b)×c is



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