满分5 > 高中数学试题 >

设.若的最小值为 A.8 B.4 C.1 D.

6ec8aac122bd4f6e.若6ec8aac122bd4f6e的最小值为

A.8              B.4               C.1       D.6ec8aac122bd4f6e

 

C 【解析】略
复制答案
考点分析:
相关试题推荐

若方程6ec8aac122bd4f6e表示双曲线,则实数k适合的条件是

 

A.6ec8aac122bd4f6e6ec8aac122bd4f6e                                  B.6ec8aac122bd4f6e6ec8aac122bd4f6e

C.6ec8aac122bd4f6e6ec8aac122bd4f6e                                        D.6ec8aac122bd4f6e

 

查看答案

已知双曲线说明: 6ec8aac122bd4f6e的准线过椭圆说明: 6ec8aac122bd4f6e的焦点,则直线说明: 6ec8aac122bd4f6e

 

椭圆至多有一个交点的充要条件是

 

A.6ec8aac122bd4f6e                                  B.6ec8aac122bd4f6e

 

C.6ec8aac122bd4f6e                         D.6ec8aac122bd4f6e

 

 

查看答案

在二项式说明: 6ec8aac122bd4f6e的展开式中,含说明: 6ec8aac122bd4f6e的项的系数是

 

A.-5            B.5                                  C.-10        D.10

 

查看答案

已知两点6ec8aac122bd4f6e,点P满足6ec8aac122bd4f6e=12,则点P的轨迹方程为

A.6ec8aac122bd4f6e     B.6ec8aac122bd4f6e               C.6ec8aac122bd4f6e            D.6ec8aac122bd4f6e

 

查看答案

与直线6ec8aac122bd4f6e平行的抛物线6ec8aac122bd4f6e的切线方程是

A.2x6ec8aac122bd4f6ey+3=0                                                B.2x6ec8aac122bd4f6ey6ec8aac122bd4f6e3=0

C.2x6ec8aac122bd4f6ey+1=0                                                D.2x6ec8aac122bd4f6ey6ec8aac122bd4f6e1=0

 

查看答案
试题属性

Copyright @ 2008-2019 满分5 学习网 ManFen5.COM. All Rights Reserved.