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> 若式子有意义,则x的取值范围是__________.-九年级数学
若式子有意义,则x的取值范围是__________.-九年级数学
题目简介
若式子有意义,则x的取值范围是__________.-九年级数学
题目详情
若式子
有意义,则x的取值范围是__________.
题型:填空题
难度:偏易
来源:不详
答案
此题考查二次根式知识点,二次根式中被开方数要是非负数,即大于等于零,所以
;
上一篇 :
下列根式中,是最简二次根式的是
下一篇 :
—You don’t look well. Are y
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题目简介
若式子有意义,则x的取值范围是__________.-九年级数学
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