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→a,→b and →c be three vectors having magnitudes 1, 1 and 2 respectively. If →a×(→a×→c)+→b=0 , then the acute angle between →a and →c is |
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Answer» →a,→b and →c be three vectors having magnitudes 1, 1 and 2 respectively. If →a×(→a×→c)+→b=0 , then the acute angle between →a and →c is |
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