Question

Question 1.1. To which set of numbers does the number 1.2 belong?

real numbers

natural numbers

integers

whole numbers

Question 2.2. Which describes the set of real numbers less than or equal to 1?

Option A:

Option B:

Option C:

Option D:


Question 3.3. Use sets A and B to answer the question.

A = {2, 4, 9, 10}
B = {3, 6, 9}
Which of the following is AuB? (Points : 4)
{2, 3, 4, 6, 9, 10}

{9}

{3, 6, 9}

{2, 3, 4, 6, 10}