問題詳情
4. 下列各組數中，哪一組不是二元一次方程式2x − 5y − 1 = 0的解？
(A)x = y = 1
(B) x = −y = −1
(C)x = y = 1
(D) x = 、y = 0
(A)x = y = 1
(B) x = −y = −1
(C)x = y = 1
(D) x = 、y = 0
參考答案
無參考答案
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