What is difference between proper subset and subset

What is difference between proper subset and subset

Or in other words, a strict subset must be smaller, while a subset can be the same size.A set a is said to be a subset of a set b;A subset a of a set b is called a proper subset of b if a ≠ b and we write a ⊂ b.On the other hand, a subset that is not proper is called the improper subset.If and only if, every element of set a is also an element of set b.

What is a subset in math?A subset can be the empty set, while a proper subset cannot.If each element in a set a is also a member of a set b, then set a is called a subset of b.This is written as a ⊊ b.For example, if set a = {2, 4, 6}, then, number of subsets:

So let us understand them with an example:This also can be read as a is contained in b.Proper subset improper subsets a proper subset is one that contains a few elements of the original set whereas an improper subset, contains every element of the original set along with the null set.Share answered sep 1, 2015 at 2:37

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