If A= {1, 2, 5} and B= {3, 4, 5, 9}, then $A ⋃ B$ is equal to :

{1, 2, 5, 9}

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{1, 2, 3, 4, 9}

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{1, 2, 3, 4, 5, 9}

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None of these

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Solution

The correct option is C ${1, 2, 3, 4, 5, 9}$
$A = {1, 2, 5} B = {3, 4, 5, 9}$
$A \cup B = {1, 2, 3, 4, 5, 9}$
Option C.

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If A= {1, 2, 5} and B= {3, 4, 5, 9}, then A⋃B is equal to :

The correct option is C {1,2,3,4,5,9}A={1,2,5}B={3,4,5,9}A∪B={1,2,3,4,5,9}Option C.

If A= {1, 2, 5} and B= {3, 4, 5, 9}, then $A ⋃ B$ is equal to :

The correct option is C ${1, 2, 3, 4, 5, 9}$
$A = {1, 2, 5} B = {3, 4, 5, 9}$
$A \cup B = {1, 2, 3, 4, 5, 9}$
Option C.