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If the vectors →a=2^i+λ^j+^k,→b=^i−2^j+3^k are perpendicular, then the value of 2λ is |
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Answer» If the vectors →a=2^i+λ^j+^k,→b=^i−2^j+3^k are perpendicular, then the value of 2λ is |
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