If denotes the set of real numbers, and is the set
how many elements does have?
Details and assumptions
You may choose to read the summary page Set Notation.
If denotes the set of rational numbers, and is the set
how many elements does have?
Details and assumptions
You may choose to read the summary page Set Notation.
How many positive integers are there in the set
How many negative integers are there in the set
How many elements are in the set ?