1.

The lines x−a+dα−δ=y−aα=z−a−dα+δ and x−b+cβ−γ=y−bβ=z−b−cβ+γ are coplanar and then equation to the plane in which they lie, is

Answer»

The lines xa+dαδ=yaα=zadα+δ and xb+cβγ=ybβ=zbcβ+γ are coplanar and then equation to the plane in which they lie, is



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