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7二元一次方程式3x+4y=1解的情形為下列何者?(A) 恰有一組解 (B) 無解 (C) 無限多組解 (D) 以上皆有可能
問題詳情
7二元一次方程式3x+4y=1解的情形為下列何者?
(A) 恰有一組解
(B) 無解
(C) 無限多組解
(D) 以上皆有可能
參考答案
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