[線代] linearly dependent
覺得好像不會很難,但突然證不出來@@
Let the set {v1,v2} be linearly dependent in a vector space V
Prove that {v1+v2,v1-v2}is also linearly dependent
初步想法:
V2=CV1 或 C1V1+C2V2=0 C1.C2 not both0
=>卡住ing.......QQ
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