离散数学中的复合关系,设X={0,1,2,3},x上有两个关系R1={(i,j)|j=i+1或j=i/2}R2={(i,j)|i=j+2}求复合关系(1)R1oR2(2)R2oR1(3)R1oR2oR1
2019-05-30
离散数学中的复合关系,
设X={0,1,2,3},x上有两个关系
R1={(i,j)|j=i+1或j=i/2}
R2={(i,j)|i=j+2}
求复合关系
(1)R1oR2
(2)R2oR1
(3)R1oR2oR1
优质解答
R1={,,,,}
R1={,}
(1)={,}
(2)={,,}
(3)= {,,}
R1={,,,,}
R1={,}
(1)={,}
(2)={,,}
(3)= {,,}