离散数学的问题 10
A={0,1,2,3},A上二元关系R和S分别为:R={(0,0),(0,1),(1,2),(2,1),(2,3)}S={(2,0),(3,1)}R^3=R〇R〇R=A=...
A={0,1,2,3},A上二元关系R和S分别为:
R={(0,0),(0,1),(1,2),(2,1),(2,3)}
S={(2,0),(3,1)}
R^3=R〇R〇R=
A={0,1,2,3},A上二元关系R和S分别为:
R={(0,0),(0,1),(1,2),(2,1),(2,3)}
S={(2,0),(3,1)}
R〇S〇R=
A={0,1,2,3},A上二元关系R和S分别为:
R={(0,0),(0,1),(1,2),(2,1),(2,3)}
S={(2,0),(3,1)}
S〇R=
A={0,1,2,3},A上二元关系R和S分别为:
R={(0,0),(0,1),(1,2),(2,1),(2,3)}
S={(2,0),(3,1)}
R〇S=
A={1,2,3,4},A上二元关系R和S分别为:
R={(1,2),(2,4),(3,3)} S={(1,3
),(2,4),(4,2)}
S的逆为 展开
R={(0,0),(0,1),(1,2),(2,1),(2,3)}
S={(2,0),(3,1)}
R^3=R〇R〇R=
A={0,1,2,3},A上二元关系R和S分别为:
R={(0,0),(0,1),(1,2),(2,1),(2,3)}
S={(2,0),(3,1)}
R〇S〇R=
A={0,1,2,3},A上二元关系R和S分别为:
R={(0,0),(0,1),(1,2),(2,1),(2,3)}
S={(2,0),(3,1)}
S〇R=
A={0,1,2,3},A上二元关系R和S分别为:
R={(0,0),(0,1),(1,2),(2,1),(2,3)}
S={(2,0),(3,1)}
R〇S=
A={1,2,3,4},A上二元关系R和S分别为:
R={(1,2),(2,4),(3,3)} S={(1,3
),(2,4),(4,2)}
S的逆为 展开
1个回答
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解答如下:
A={0,1,2,3},A上二元关系R和S分别为:
R={(0,0),(0,1),(1,2),(2,1),(2,3)}
S={(2,0),(3,1)}
R^2=R〇R={(0,0),(0,2),(1,1),(1,3),(2,2)}
R^3=R〇R〇R={(0,0),(0,2),(0,1),(0,3),(1,1),(1,2),(2,1),(2,3)}
R〇S〇R={(1,0),(1,1),(2,2)}
S〇R={(2,0),(2,1),(3,2)}
R〇S={(1,0),(2,1)}
A={1,2,3,4},A上二元关系R和S分别为:
R={(1,2),(2,4),(3,3)} S={(1,3),(2,4),(4,2)}
S的逆为
{(3,1),(4,2),(2,4)}
A={0,1,2,3},A上二元关系R和S分别为:
R={(0,0),(0,1),(1,2),(2,1),(2,3)}
S={(2,0),(3,1)}
R^2=R〇R={(0,0),(0,2),(1,1),(1,3),(2,2)}
R^3=R〇R〇R={(0,0),(0,2),(0,1),(0,3),(1,1),(1,2),(2,1),(2,3)}
R〇S〇R={(1,0),(1,1),(2,2)}
S〇R={(2,0),(2,1),(3,2)}
R〇S={(1,0),(2,1)}
A={1,2,3,4},A上二元关系R和S分别为:
R={(1,2),(2,4),(3,3)} S={(1,3),(2,4),(4,2)}
S的逆为
{(3,1),(4,2),(2,4)}
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