Question

6. Identify which of the following are sets.

I: The collection of all the days in a week.
II: The collection of all teachers in a school.
III: The collection of all integers more than -5.
A. I only
B.I, II
C.III only
D. I, II, III

Answer 1

D. I, II, III

Explanation:

Let us look at the definition of set:

A set is a collection of well-defined and distinct objects

I: The collection of all the days in a week.

The set will consist of seven elements.

II: The collection of all teachers in a school.

Also a set.

III: The collection of all integers more than -5.

This is a set.

Therefore, Option D is correct ..