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Find the angle between the lines r→=2i^-5j^+k^+λ3i^+2j^+6k^ and r→=7i^-6k^+μi^+2j^+2k^. [CBSE 2014]

Answer» Find the angle between the lines r=2i^-5j^+k^+λ3i^+2j^+6k^ and r=7i^-6k^+μi^+2j^+2k^. [CBSE 2014]


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