Question

if(A) is a subset of set of all real numbers represent which type of function?​

Answer 1

Answer:

integers are subset of rational numbers and rational numbers are subset of real numbers. None of these sets are equal. Hence, relations are described by proper subsets. But irrational numbers is subset of real numbers.

Step-by-step explanation:

The real numbers have the following important subsets: rational numbers, irrational numbers, integers, whole numbers, and natural numbers.

Answer 2

Answer:

integers are subset of rational numbers and rational numbers are subset of real numbers. None of these sets are equal. Hence, relations are described by proper subsets. But irrational numbers is subset of real numbers.