Introduction to Sets

This lesson defines a set and explains set notation. It covers types of sets, cardinality, and set operations. Venn diagrams are also introduced for solving real-life problems.

• 00:00 “Good day, my name is Afeez. I will be your further maths teacher for today. This topic is sets. At the end of this topic, a learner should be able to know the idea of a set, set notations, applications, disjoint sets, an...”
• 05:51 “And that's give us nine. Also, let's look at the example number two as well. Example number two. We are to list, list the members or elements of the following sets. Our A is x such that five is less than x or less than e...”
• 01:43 “a, f, and m. A defines the set to be odd numbers from one to 21 and f defines the factors of 30 and hem defines multiples of four from up to 40. So we have the sets A, which is the set of odd numbers from one to 21. So w...”