MHTCET 14 May 2023 Shift 1 Solved Paper
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Question : 76 of 150
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If a , b , c are three vectors with magnitudes √ 3 , 1 , 2 respectively, such that a × ( a × c ) + 3 b = 0 , if θ is the angle between a and c , then s e c 2 θ is
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