題目列表(包括答案和解析)
命題:函數(shù)是冪函數(shù),則函數(shù)的圖象不經(jīng)過第四象限.那么命題的逆命題、否命題、逆否命題這三個命題中假命題的個數(shù)是( 。
A.2 B.3 C.1 D.0
命題:若函數(shù)是冪函數(shù),則函數(shù)的圖像不經(jīng)過第四象限.那么命題的逆命題、否命題、逆否命題這三個命題中假命題的個數(shù)是( )
A.0 B.1 C.2 D.3
給出命題:若函數(shù)是冪函數(shù),則函數(shù)的圖象不過第四象限.在它的逆命題、否命題、逆否命題三個命題中,真命題的個數(shù)是( )
A.3 B.2 C.1 D.0
給出命題:若函數(shù)是冪函數(shù),則函數(shù)的圖象不過第四象限.在它的逆命題、否命題、逆否命題三個命題中,真命題的個數(shù)是( )
A.0 B.1 C.2 D.3
給出命題:若函數(shù)是冪函數(shù),則函數(shù)的圖象不過第四象限.在它的逆命題、否命題、逆否命題三個命題中,真命題的個數(shù)是( )
A.3 B.2 C.1 D.0
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