A vector group =(1,0,1)T, a2 =(0,1,)T, a3 =(1,3,5) cannot be vectors B1=(1,1,1),2=(1,2,3),1=(3,4,a) linear said. ()Find the value of a: (2)Let's write B1. B2, B3 in terms of a1, a2, a3.
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