Question

Which of the following is the solution set of x ≤ 7, when the replacement set is the set of natural numbers?

Options

• {1, 2, 3, 4, 5, 6, 7}

• {0, 1, 2, 3, 4, 5, 6, 7}

• {1, 2, 3, 4, 5, 6}

• {0, 1, 2, 3, 4, 5, 6}

Answer 1

{1, 2, 3, 4, 5, 6, 7}

Explanation:

The natural numbers start at 1.

Since, x ≤ 7.

Solution set = {1, 2, 3, 4, 5, 6, 7}.