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歡迎您訪問數學考題練習:下列各式中,不是單項式的是!

數學考題練習:下列各式中,不是單項式的是

更新時間:2024-01-12 16:24:59作者:貝語網校

下列各式中,不是單項式的是

A.8y+1

B.0

C.3a

D.a2

試題答案

A

試題解析

數與字母的積的形式的代數式是單項式,單獨的一個數或一個字母也是單項式,分母中含字母的不是單項式,可以做出選擇.

解答:A、8y+1不符合單項式的定義,不是單項式;

B、0是數字,是單項式;

C、3a是數與字母的積的形式,是單項式;

D、a2符合單項式的定義,是單項式.

故選A.

點評:本題考查了單項式,較為簡單,要準確掌握定義.

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