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If the volume of tetrahedron A B C D ...

If the volume of tetrahedron `A B C D` is 1 cubic units, where `A(0,1,2),B(-1,2,1)a n dC(1,2,1),` then the locus of point `D` is a. `x+y-z=3` b. `y+z=6` c. `y+z=0` d. `y+z=-3`

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CENGAGE PUBLICATION-THREE DIMENSIONAL GEOMETRY-All Questions
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