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The angle between the lines joining the points (1,1,0),(−3,√3+1,3)and(0,−1,0),(−1,√3−1,λ) is cos−1(√716).If λ is an integer then λ is:

Answer» The angle between the lines joining the points (1,1,0),(3,3+1,3)and(0,1,0),(1,31,λ) is cos1(716).If λ is an integer then λ is:


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