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歡迎您訪問數學考題練習:不等式組的解集在數軸上表示如圖所示,則該不等式!

數學考題練習:不等式組的解集在數軸上表示如圖所示,則該不等式

更新時間:2024-01-12 16:41:12作者:貝語網校

不等式組的解集在數軸上表示如圖所示,則該不等式組的解集為

A.2<x<4

B.x>4

C.x<2

D.x>2

試題答案

B

試題解析

根據不等式組的解集在數軸上表示即可得出x>2,x>4,根據不等式解集的確定方法,大大取大,即可得出解集.

解答:∵在數軸上表示即可得出x>2,x>4,

∴不等式的解集為:x>4.

故答案為:B.

點評:此題主要考查了不等式組的解集確定方法,得出不等式解集確定方法是解題關鍵.

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