Question

Which of the following is correct?

विकल्प

• {7} ∈ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

• 7 ∈ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

• 7 ∉ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

• {7} ⊄ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

Answer 1

7 ∈ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}