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> 的算术平方根是()A.6B.±6C.D.±-八年级数学
的算术平方根是()A.6B.±6C.D.±-八年级数学
题目简介
的算术平方根是()A.6B.±6C.D.±-八年级数学
题目详情
的算术平方根是( )
A.6
B.±6
C.
D.±
题型:单选题
难度:偏易
来源:不详
答案
C
考点:
分析:首先求出36的算术平方根,然后再求其结果的平方根.
解答:解:∵36的算术平方根为6,
而6=(±
) 2,
故36的算术平方根的算数平方根是
.
所以选C
点评:本题主要考查算术平方根的知识点,基础题需要重点掌握.
上一篇 :
-九年级数学
下一篇 :
函数中,自变量x的取值范围是A.x
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题目简介
的算术平方根是()A.6B.±6C.D.±-八年级数学
题目详情
答案
分析:首先求出36的算术平方根,然后再求其结果的平方根.
解答:解:∵36的算术平方根为6,
而6=(±
故36的算术平方根的算数平方根是
所以选C
点评:本题主要考查算术平方根的知识点,基础题需要重点掌握.