23. 若 = ( k,6)、 = (3, −2)且，則k =？(A)1 (B)2 (C)3 (D)4

問題詳情

23. 若

= ( k,6)、

= (3, −2)且

，則k =？
(A)1
(B)2
(C)3
(D)4

參考答案

答案：D
難度：計算中-1
書單：沒有書單，新增

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