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16. 令 A 為一 3x4 之矩陣,B 為一 4x7 之矩陣。請問 A 與 B 相乘後之矩陣維度為何?(A) 3x7(B) 3x4x7(C) 40(D) 此二矩陣無法相乘
問題詳情
16. 令 A 為一 3x4 之矩陣,B 為一 4x7 之矩陣。請問 A 與 B 相乘後之矩陣維度為何?
(A) 3x7
(B) 3x4x7
(C) 40
(D) 此二矩陣無法相乘
參考答案
答案:A
難度:適中0.463415
統計:A(19),B(10),C(4),D(6),E(0)
上一篇 :
【題組】20. 承上題,若營業淨利有$50,000,則製成品期初存貨餘額是多少?(A) $18,000(B) $12,000(C) $32,000(D) $2,000
下一篇 :
5. _______ 80 percent of Fine Diamond's clients are wealthy jewelry collectors from the North A
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