find the smallest set A such that A U {1,2}={1,2,3,5,9}.

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Solution

$A \cup \{1, 2\} = \{1, 2, 3, 5, 9\} Now the minimum set of A = \{3, 5, 9\}$

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Similar questions

Find the smallest set A such that $A \cup$

{1,2} = {1,2,3,5,9}

A \cup \{1, 2\} = \{1, 2, 3, 5, 9\}

A

A \cup

{1, 2}

{1, 2, 3, 5, 9}

A

A \cup {1, 2} = {1, 2, 3, 5, 9}

Y

Y \cup {1, 2} = {1, 2, 3, 5, 9}

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