Question

If A is set , what is ( A ' ) ??​

Answer 1

Answer:

A' (A compliment) means that it contains all the elements which are absent in set A. In short every element present in set A is excluded while every other element is included in set A'.

Similarly (A')' Means that it contains every element which is absent in set A'. And the elements which are absent in A' are the elements which are present in set A. Therefore (A')' contains the same element which are present in set A.

Therefore (A')' and A are equal sets.

Step-by-step explanation:

Answer 2

Answer:

A' = A compliment is the answer