1.

Let A(2,3,5),B(−1,3,2),C(λ,5,μ) are the vertices of a triangle and its median through A,AD is equally inclined to the coordinate axes. Projection of AB on BC is:

Answer»

Let A(2,3,5),B(1,3,2),C(λ,5,μ) are the vertices of a triangle and its median through A,AD is equally inclined to the coordinate axes. Projection of AB on BC is:



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