問題詳情
( ) 3.下列哪一個式子是二元一次式?
(A) 5x-3y2+2
(B)
x+6=7
(C) x2+y2+5
(D) 100-5x+2y
(A) 5x-3y2+2
(B)

(C) x2+y2+5
(D) 100-5x+2y
參考答案
答案:D
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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