VectorHard
Question
If the volume of the tetrahedron with edges î + ĵ + 
, î + aĵ + and î + 2ĵ − is 6 cubic units, then a is-
, î + aĵ + and î + 2ĵ − is 6 cubic units, then a is-Options
A.1
B.−1
C.2
D.− 17
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