已知命题p:已知m≠0,若2a>2b,则am2>bm2,则其否命题为 ( )A.已知m=0,若2...
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问题详情:
已知命题p:已知m≠0,若2a>2b,则am2>bm2,则其否命题为 ( )
A.已知m=0,若2a>2b,则am2>bm2
B.已知m≠0,若2a≤2b,则am2>bm2
C.已知m≠0,若2a>2b,则am2≤bm2
D.已知m≠0,若2a≤2b,则am2≤bm2
【回答】
D.命题p:已知m≠0,
若2a>2b,则am2>bm2,
则其否命题为:已知m≠0,
若2a≤2b,则am2≤bm2.
知识点:常用逻辑用语
题型:选择题