Question

1.
Which of the following is correct?
(1) {7} € {1,2,3,4,5,6,7,8,9,10}
(3) 7€ {1,2,3,4,5,6,7,8,9,10}
(2) 7 € {1,2,3,4,5,6,7,8,9,10}
(4) {7} & {1,2,3,4,5,6,7,8,9,10}

please answer this question I will mark you as brilliant list​

Answer 1

1) {7} € {1,2,3,4,5,6,7,8,9,10}