問題詳情

5. 哪些選項正確﹖
(A)log2( - 5)2 = 2log2( - 5) 
(B)log2(3 ✖5) = (log23)(log25) 
(C) 
(D)log253 = (log25)(5)log49 = log23﹒

參考答案

答案:D[無官方正解]
難度:適中0.5
統計:A(2),B(0),C(1),D(3),E(0)

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