32.設x,y均為整数,A、B表集合, ,且A=B,則下列何者正確?(A)x-y=-3(B)x-y=3 (C)x+y=4 (D)2x＞x+y

問題詳情

32.設x,y均為整数,A、B表集合,

,且A=B,則下列何者正確?
(A)x-y=-3
(B)x-y=3
(C)x+y=4
(D)2x＞x+y

參考答案

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