Question

84. The number of dis83. Abc is a triangle in a plane with vertices a(2, 3, 5), b(1, 3, 2) and c(, 5, ). If the median through a is equally inclined to the coordinate axes, then the value of (3+3+5) is :tinct real values of for which the lines 2 1 3 2 1 2 x z y + = = and 2 3 1 2 1 2 x z y = = are coplanar is :

Answer 1

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