Question

Which of the following is correct?
(1) \(\{7\} \in\{1,2,3,4,5,6,7,8,9,10\}\)
(2) \(7 \in\{1,2,3,4,5,6,7,8,9,10\}\)
(3) \(7 \notin\{1,2,3,4,5,6,7,8,9,10\}\)
(4) \(\{7\} \nsubseteq\{1,2,3,4,5,6,7,8,9,10\}\)

Answer 1

\text { (2) } 7 \in\{1,2,3,4,5,6,7,8,9,10\}

Answer 2

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