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Given →a=^i+^j−^k,→b=−^i+2^j+^k,→c=−^i+2^j−^k. A unit vector perpendicular to both →a+→b and →b+→c is : |
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Answer» Given →a=^i+^j−^k,→b=−^i+2^j+^k,→c=−^i+2^j−^k. A unit vector perpendicular to both →a+→b and →b+→c is : |
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