Sets, Relations and Functions
State whether the following statement is true or false. $$\{a\}\in\{a, b, c\}$$.
State whether the following statement is true or false. $$1\in \{1, 2, 3\}$$.
here, 1 is an element which is included in the set $$\{1,2,3\}$$ thus, the statement $$1 ∈ \{1,2,3\}$$ is true
State whether the following statement is true or false. $$\{a\}\in\{a, b, c\}$$.
State whether the following statement is true or false. $$\{a, b\}=\{a, a, b, b, a\}$$.