A=(1,3,5.7,9) B= (2,4,6,8,10) C= (1,5,6,7,9) A intersects (B intersects C)=

asked May 13, 2019 145k views

1 vote

A=(1,3,5.7,9)
B= (2,4,6,8,10)
C= (1,5,6,7,9)
A intersects (B intersects C)=

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3 votes

$A \cap (B \cap C) =$

$= A \cap (\{2, 4, 6, 8, 10\} \cap \{1, 5, 6, 7, 9\})$

$= \{1, 3, 5, 7, 9\} \cap \{6\}$

$= \{~\}$

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4 votes

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