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歡迎您訪問數學考題練習:下列各數是不等式x+2<1解的是!

數學考題練習:下列各數是不等式x+2<1解的是

更新時間:2024-01-12 16:38:11作者:貝語網校

下列各數是不等式x+2<1解的是

A.-0.5

B.3

C.-1

D.-3

試題答案

D

試題解析

首先解出不等式的解集,然后判斷哪個選項的數在解集表示的范圍則可.

解答:移項得x<-1

而-3<-1

故選:D

點評:本題考查了一元一次不等式的解法和解集的定義,難度不大.

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