设集合M={x| x>1},P={x| x2>1},则下列关系中正确的是 (A) M=P 

设集合M={x| x>1},P={x| x2>1},则下列关系中正确的是

(A) MP  (BPM  (CMP  ( D)M∪P=R

答案

C

解析:∵x2>1x>1或x<-1,∴P={x|x>1或x<-1}.又∵M={x|x>1},故MP,选C.

 


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