[問題] 問一數學題
抱歉 這些真的困擾了我很久
希望各位能幫忙
1.(AB)T=BTAT <==T 為轉製舉證 不會放到上面抱歉
2.(AB)C=A(BC)
3.AB不等於BA 左邊三題都是證明題
4. 4X4舉證 4 -10 0 5
7 0 0 2
-9 3 0 1
8 0 0 29 左邊是否為線性獨立?
這四題 希望大家能幫忙 如果PO文有問題 還請告知
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