國文屋

位置:首頁 > 練習題 > 

已知命題p:x1,x2∈R,(f(x2)-f(x1))(x2-x1)≥0,則p是(  )A.x1,x2∈R,(...

練習題1.3W

問題詳情:

已知命題p已知命題p:x1,x2∈R,(f(x2)-f(x1))(x2-x1)≥0,則p是(  )A.x1,x2∈R,(...x1,x2∈R,(f(x2)-f(x1))(x2-x1)≥0,則已知命題p:x1,x2∈R,(f(x2)-f(x1))(x2-x1)≥0,則p是(  )A.x1,x2∈R,(... 第2張p是(  )

A.已知命題p:x1,x2∈R,(f(x2)-f(x1))(x2-x1)≥0,則p是(  )A.x1,x2∈R,(... 第3張x1,x2∈R,(f(x2)-f(x1))(x2-x1)≤0

B.已知命題p:x1,x2∈R,(f(x2)-f(x1))(x2-x1)≥0,則p是(  )A.x1,x2∈R,(... 第4張x1,x2∈R,(f(x2)-f(x1))(x2-x1)≤0

C.已知命題p:x1,x2∈R,(f(x2)-f(x1))(x2-x1)≥0,則p是(  )A.x1,x2∈R,(... 第5張x1,x2∈R,(f(x2)-f(x1))(x2-x1)<0

D.已知命題p:x1,x2∈R,(f(x2)-f(x1))(x2-x1)≥0,則p是(  )A.x1,x2∈R,(... 第6張x1,x2∈R,(f(x2)-f(x1))(x2-x1)<0

【回答】

C

知識點:常用邏輯用語

題型:選擇題

標籤:fx1x2 fx2 X1 x2