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Let →a and →b are two non-zero, non-collinear vectors (|→a|=1) such that vectors 3(→a×→b) and 2(→b−(→a.→b)→a) represents two sides of a triangle. If area of triangle is 34(|→b|4+4) then the value of |→b|2 is |
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Answer» Let →a and →b are two non-zero, non-collinear vectors (|→a|=1) such that vectors 3(→a×→b) and 2(→b−(→a.→b)→a) represents two sides of a triangle. If area of triangle is 34(|→b|4+4) then the value of |→b|2 is |
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