問題詳情

21. (3%) Which of the following statements is a linear transformation? 
(A) L(x,y,z) = (x + y,y2,2z)
(B)


(C)


(D) L(x,y,z) =

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增