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歡迎您訪問數學考題練習:分式有意義,則x應滿足的條件是!

數學考題練習:分式有意義,則x應滿足的條件是

更新時間:2024-01-12 16:44:39作者:貝語網校

分式有意義,則x應滿足的條件是

A.x≠1

B.x≠2

C.x≠1且x≠2

D.以上結果都不對

試題答案

C

試題解析

本題主要考查分式有意義的條件:分母≠0,即(x-1)(x-2)≠0,解得x的取值范圍.

解答:∵(x-1)(x-2)≠0,

∴x-1≠0且x-2≠0,

∴x≠1且x≠2.

故選C.

點評:本題考查的是分式有意義的條件:當分母不為0時,分式有意義.

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