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Let vec a=hati -2 hatj + 3 hatk, vec b =...

Let `vec a=hati -2 hatj + 3 hatk, vec b = 3 hati + 3 hatj -hat k and vec c=d hati + hatj + (2d-1) hat k ." If " vec c` is parallel to the plane of the vectors `veca and vec b, " then " 11 d =`

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