Find the equation of a plane passing thr...

Find the equation of a plane passing through (1, 1, 1) and parallel to the lines `L_1` and `L_2` direction ratios (1, 0,-1) and (1,-1, 0) respectively. Find the volume of the tetrahedron formed by origin and the points where this plane intersects the coordinate axes.

A

`9/5` sq units

B

`9` sq units

C

`9/4` sq units

D

`9/2` sq units

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The correct Answer is:

D

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