Disjoint Sets
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المرجع الالكتروني للمعلوماتيه
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www.almerja.com
الجزء والصفحة:
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13-1-2022
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Disjoint Sets
Two sets 
and 
are disjoint if their intersection 
, where 
is the empty set. 
sets 
, 
, ..., 
are disjoint if 
for 
. For example, ![<span style=]()
{A,B,C}" src="https://mathworld.wolfram.com/images/equations/DisjointSets/Inline11.svg" style="height:22px; width:72px" /> and ![<span style=]()
{D,E}" src="https://mathworld.wolfram.com/images/equations/DisjointSets/Inline12.svg" style="height:22px; width:49px" /> are disjoint, but ![<span style=]()
{A,B,C}" src="https://mathworld.wolfram.com/images/equations/DisjointSets/Inline13.svg" style="height:22px; width:72px" /> and ![<span style=]()
{C,D,E}" src="https://mathworld.wolfram.com/images/equations/DisjointSets/Inline14.svg" style="height:22px; width:73px" /> are not. Disjoint sets are also said to be mutually exclusive or independent.
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