State whether each of the following statement is true or false. Justify you answer.
$\{a, e, i, o, u\}$ and $\{a, b, c, d\}$ are disjoint sets.
State whether each of the following statement is true or false. Justify you answer.
$\{a, e, i, o, u\}$ and $\{a, b, c, d\}$ are disjoint sets.
False
As $a \in\{a, e, i, o, u\}, a \in\{a, b, c, d\}$
$\Rightarrow\{a, e, i, o, u\} \cap\{a, b, c, d\}=\{a\}$
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- [JEE MAIN 2022]
Find the union of each of the following pairs of sets :
$A=\{1,2,3\}, B=\varnothing$
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