C.當(dāng)時(shí).若b⊥.則 查看更多

 

題目列表(包括答案和解析)

若當(dāng)時(shí),函數(shù)取得最小值,則函數(shù)是(   )

A.奇函數(shù)且圖像關(guān)于點(diǎn)對(duì)稱          B.偶函數(shù)且圖像關(guān)于點(diǎn)對(duì)稱

C.奇函數(shù)且圖像關(guān)于直線對(duì)稱         D.偶函數(shù)且圖像關(guān)于點(diǎn)對(duì)稱

 

查看答案和解析>>

若當(dāng)時(shí),函數(shù)取得最小值,則函數(shù)是(   )

A.奇函數(shù)且圖像關(guān)于點(diǎn)對(duì)稱
B.偶函數(shù)且圖像關(guān)于直線對(duì)稱
C.奇函數(shù)且圖像關(guān)于直線對(duì)稱
D.偶函數(shù)且圖像關(guān)于點(diǎn)對(duì)稱

查看答案和解析>>

若當(dāng)時(shí),函數(shù)取得最小值,則函數(shù)是(   )

A.奇函數(shù)且圖像關(guān)于點(diǎn)對(duì)稱 B.偶函數(shù)且圖像關(guān)于點(diǎn)對(duì)稱
C.奇函數(shù)且圖像關(guān)于直線對(duì)稱 D.偶函數(shù)且圖像關(guān)于點(diǎn)對(duì)稱

查看答案和解析>>

,當(dāng)時(shí),,若在區(qū)間內(nèi),有兩個(gè)零點(diǎn),則實(shí)數(shù)m的取值范圍是 (      )
A.B.C.D.

查看答案和解析>>

若當(dāng)時(shí),函數(shù)取得最小值,則函數(shù)是(   )
A.奇函數(shù)且圖像關(guān)于點(diǎn)對(duì)稱
B.偶函數(shù)且圖像關(guān)于直線對(duì)稱
C.奇函數(shù)且圖像關(guān)于直線對(duì)稱
D.偶函數(shù)且圖像關(guān)于點(diǎn)對(duì)稱

查看答案和解析>>


同步練習(xí)冊(cè)答案