0
cardinal (1, 2, 3, ...) and ordinal (1st, 2nd, 3rd, ...)
or rational and irrational
A rational number can be expressed as a fraction
ex: 22/7 is roughly 3.14, very close to pi, but not pi which is still real but...
Irrational - it cannot be expressed in the form of a fraction, other Irrational Numbers: sqrt(2), e.
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What number categories does -3.75?
Negative rational numbers; Negative real numbers; Rational numbers; Real numbers. The number also belongs to the set of complex numbers, quaternions and supersets.
Is square of 2 a real number?
Yes, square of 2 is a real number. Real numbers fall into 2 categories, Rational and Irrational. Square of 2 is an irrational number.
How many numbers have an absolute value of 54?
There are two real numbers and infinitely many complex numbers.
What is the 2 main subsets of real numbers?
The two main DISJOINT subsets of the Real numbers are the rational numbers and the irrational numbers.
What is closure property addition of real numbers?
Real Numbers are said to be closed under addition because when you add two Real Numbers together the result will always be a Real Number.
What number categories does -3.75?
Negative rational numbers; Negative real numbers; Rational numbers; Real numbers. The number also belongs to the set of complex numbers, quaternions and supersets.
What are the two categories numbers fall into?
Odd and even.
What are the two subsets of the real numbers that form the set of real numbers?
rational numbers and irrational numbers
What is the real number in between any two real numbers?
Between two different real numbers, there is an infinite amount of other real numbers. You can easily get one of them by taking the midpoint - i.e., calculate the average of the two numbers (add them, and divide the result by 2).
What are the two divisions of real numbers?
The two main divisions are rational numbers and irrational numbers.
Is there a rational number between two real numbers?
Yes. There are infinitely many rational numbers between any two real numbers.
Is square of 2 a real number?
Yes, square of 2 is a real number. Real numbers fall into 2 categories, Rational and Irrational. Square of 2 is an irrational number.
What are the three real number?
There are not just three real numbers but an infinity of them Not only that , between any two of them there is an infinity of real numbers. And between any two of them ...
When is the product of two negative real numbers always greater than zero?
Whenever you multiply two negative real numbers.
How many numbers have an absolute value of 54?
There are two real numbers and infinitely many complex numbers.
What is the 2 main subsets of real numbers?
The two main DISJOINT subsets of the Real numbers are the rational numbers and the irrational numbers.
What are the two pime numbers that are consecutive real numbers?
2 and 3.
