A.2對(duì).4對(duì).3對(duì) B.4對(duì).2對(duì).5對(duì)C.6對(duì).4對(duì).5對(duì) D.6對(duì).4對(duì).6對(duì) 查看更多

 

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、對(duì)于任意兩個(gè)實(shí)數(shù)對(duì)(a,b)和(c,d),規(guī)定:當(dāng)且僅當(dāng)acbd時(shí),(a,b)=(cd).定義運(yùn)算“”:(a,bc,d)=(acbd,adbc).若(1,2)pq)=(5,0),則p   ,q  

 

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、對(duì)于任意兩個(gè)實(shí)數(shù)對(duì)(a,b)和(c,d),規(guī)定:當(dāng)且僅當(dāng)acbd時(shí),(a,b)=(cd).定義運(yùn)算“”:(a,bc,d)=(acbdadbc).若(1,2)p,q)=(5,0),則p   ,q  

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、對(duì)于任意兩個(gè)實(shí)數(shù)對(duì)(a,b)和(cd),規(guī)定:當(dāng)且僅當(dāng)acbd時(shí),(a,b)=(cd).定義運(yùn)算“”:(a,bcd)=(acbd,adbc).若(1,2)p,q)=(5,0),則p   ,q  

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、對(duì)于任意兩個(gè)實(shí)數(shù)對(duì)(a,b)和(c,d),規(guī)定:當(dāng)且僅當(dāng)acbd時(shí),(ab)=(c,d).定義運(yùn)算“”:(a,bc,d)=(acbd,adbc).若(1,2)pq)=(5,0),則p    ,q  

 

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、對(duì)于任意兩個(gè)實(shí)數(shù)對(duì)(a,b)和(c,d),規(guī)定:當(dāng)且僅當(dāng)acbd時(shí),(a,b)=(c,d).定義運(yùn)算“”:(abc,d)=(acbdadbc).若(1,2)p,q)=(5,0),則p   ,q  

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