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> 估计的值(▲)A.在2到3之间B.在3到4之间C.在4到5之间D.在5到6之间-九年级数学
估计的值(▲)A.在2到3之间B.在3到4之间C.在4到5之间D.在5到6之间-九年级数学
题目简介
估计的值(▲)A.在2到3之间B.在3到4之间C.在4到5之间D.在5到6之间-九年级数学
题目详情
估计
的值 (▲)
A.在2到3之间
B.在3到4之间
C.在4到5之间
D.在5到6之间
题型:单选题
难度:偏易
来源:不详
答案
B
分析:先确定
的平方的范围,进而估算
的值的范围.
解答:解:9<(
)2=11<16,故3<
<4;
故选B.
上一篇 :
函数的自变量x的取值范围是▲.-
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Hopefully, another ten volun
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题目简介
估计的值(▲)A.在2到3之间B.在3到4之间C.在4到5之间D.在5到6之间-九年级数学
题目详情
答案
解答:解:9<(
故选B.