Determine characteristics for 45


Natural Number Test

Counting numbers > 0: 1,2,3,4,5,...

Since 45 is positive and a counting number, 45 is a natural number

Whole Number Test

Whole Numbers are positive numbers

They include 0

They have no decimal or fractional parts

Since 45 >= 0 and it is an integer, 45 is a whole number

Integer Test

Integers have no fractions or decimals

-5,-4,-3,-2,-1,0,1,2,3,4,5,...

45 is an integer

Rational Number Test

Check for integer or decimal

Rationals = a/b

where a and b are integers<

and b ≠ 0.

Since 45 is an integer or decimal from above, 45 is also a rational

Irational Number Test

They do not form a ratio between two integers

They are not an imaginary number.

Imaginary Number Test

Test for square root of a negative

Since 45 is not the square root of a negative number, it is not imaginary

Final Answer




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What is the Answer?
  • Natural
  • Whole
  • Integer
  • Rational
How does the Rational,Irrational,Natural,Integer Property Calculator work?
Free Rational,Irrational,Natural,Integer Property Calculator - This calculator takes a number, decimal, or square root, and checks to see if it has any of the following properties:
* Integer Numbers
* Natural Numbers
* Rational Numbers
* Irrational Numbers Handles questions like: Irrational or rational numbers Rational or irrational numbers rational and irrational numbers Rational number test Irrational number test Integer Test Natural Number Test
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What 4 formulas are used for the Rational,Irrational,Natural,Integer Property Calculator?
A number is natural if it is one of the counting numbers (greater than 0), i.e., 1,2,3,4,5,...
Whole Numbers are positive numbers, including 0, with no decimal or fractional parts
Integers are a whole number (no fractions or decimals) positive or negative including the number 0, ...,-5,-4,-3,-2,-1,0
Imaginary numbers are the square root of a negative number
What 7 concepts are covered in the Rational,Irrational,Natural,Integer Property Calculator?
imaginary number
a real number multiplied by the imaginary unit i, which is defined by its property i2 = -1.
integer
a whole number; a number that is not a fraction
...,-5,-4,-3,-2,-1,0,1,2,3,4,5,...
irrational number
a number that can NOT be expressed as the quotient or fraction p/q of two integers
natural number
the positive integers (whole numbers)
1, 2, 3, ...
rational number
a number that can be expressed as the quotient or fraction p/q of two integers
rational,irrational,natural,integer property
whole number
numbers that include natural numbers and zero
{0, 1, 2, 3, ...}
Example calculations for the Rational,Irrational,Natural,Integer Property Calculator
Rational,Irrational,Natural,Integer Property Calculator Video

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Rational,Irrational,Natural,Integer Property

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