Venn diagrams

Venn diagrams are the diagrams that are used to represent the sets, relation between the sets and operation performed on them, in a pictorial way. Venn diagram, introduced by John Venn (1834-1883), uses circles (overlapping, intersecting and non-intersecting), to denote the relationship…

Subsets

Subsets are a part of one of the mathematical concepts called Sets. A set is a collection of objects or elements, grouped in the curly braces, such as {a,b,c,d}. If a set A is a collection of even number and set…

Power Set

The power set is a set which includes all the subsets including the empty set and the original set itself. It is usually denoted by P. Power set is a type of sets, whose cardinality depends on the number of subsets formed for…

Empty Set

In mathematics, a set is a well-defined collection of objects or elements. Based on the number of elements in a set, we can define finite and infinite sets. However, we have another particular type of set called the empty set. The…

Plant Parts we Eat

Learning objectives By the end of this lesson you will be able to: Edible leaves and petioles In this image of an iceberg lettuce cut in half, you can see how the leaf blades are packed and folded together tightly in the…