(a) determine whether the vectors
V1=(1,2,2,-1) , V2=(4,9,9,-4),V3=(5,8,9,-5)
are linearly independent.please justify your answer.
(b) Calculate the scalar triple product u˙(v*w) of the vectors
u=(5,1,0) , v=(6,2,0) , w=(4,2,2).
請高手不吝賜教,不勝感激.
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