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Demorgan's Law

Let X= Ram, G...

Question

Let $X =$ {Ram, Geeta, Akbar} be the set of students of class $X I$ , who are in school hockey team.
Let $Y =$ {Geeta, David, Ashok} be the set of students of class $X I$ , who are in school football team.
Find $X \cup Y$ and interpet the set.

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Solution

Given: $X =$ {Ram, Geeta, Akbar}
$Y =$ {Geeta, David, Ashok}
$∴ X \cup Y =$ {Ram, Geeta, Akbar, David, Ashok}
This is the set of students from class $X I$ who are in the hockey team or the football team or both.

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