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If →V is a 3−dimensional vector satisfying 2→V+→V×(^i+2^j)=2^i+^k, then the value of 9|→V|2 is |
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Answer» If →V is a 3−dimensional vector satisfying 2→V+→V×(^i+2^j)=2^i+^k, then the value of 9|→V|2 is |
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