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8 有一個矩陣 ,請問下面何者正確?(A)此矩陣的秩(rank)為 3(B)[1 0 0.8] , [0 1 0.2] ,[ 0 0 1] 為矩陣 A 的列空間(row space)基底(C) 為矩陣
問題詳情
8 有一個矩陣
,請問下面何者正確?
(A)此矩陣的秩(rank)為 3
(B)[1 0 0.8] , [0 1 0.2] ,[ 0 0 1] 為矩陣 A 的列空間(row space)基底
(C)
為矩陣 A 的行空間(column space)基底
(D) A 的行列式值 = 0
參考答案
答案:D
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
上一篇 :
【題組】38 (A) with (B) without (C) where (D) why
下一篇 :
【題組】39 (A) supreme (B) heightened (C) escalating (D) magnifying
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