Gujarati
Mathematical Reasoning
easy

Which Venn diagram represent the truth of the statements “No child is naughty”

Where $U$ = Universal set of human beings, $C$ = Set of children, $N$ = Set of naughty persons

A
B
C
D

None of these

Solution

(a) “No child is naughty” means $C \cap N = \phi$

i.e. there is no common element between $C$ and $N.$

Standard 11
Mathematics

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