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1.在繪製一元一次不等式圖解時,我們將包含解的端點以實心的圓點「●」表示;不包含解的端點以空心的圓點「○」表示。(A)O(B)X
問題詳情
1.在繪製一元一次不等式圖解時,我們將包含解的端點以實心的圓點「●」表示;不包含解的端點以空心的圓點「○」表示。
(A)O
(B)X
參考答案
答案:A
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題目敘述沒錯,選A。包含該.....觀看...
上一篇 :
1. 下列敘述何者正確?(A)二元一次方程式x+2y=6的解只有1組 (B) x+y=6也可以表示為y=6+x。(C) 2x-3y=1可以表示為-4x+6y=-2。(D) x=-3、y=1為x+2y=
下一篇 :
1.一般而言,一個二元一次方程式的解有無限多組。(A)O(B)X
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