Question

what is Real numbers.
example .
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Answer 1

Real number, in mathematics, a quantity that can be expressed as an infinite decimal expansion. Real numbers are used in measurements of continuously varying quantities such as size and time, in contrast to the natural numbers 1, 2, 3, …, arising from counting. The set of real numbers symbol is the Latin capital letter “R” presented with a double struck typeface. The symbol is used in math to represent the set of real numbers.

For example, 3, 0, 1.5, 3/2, ⎷5, and so on are real numbers...

Step-by-step explanation:

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Answer 2

Real numbers can be defined as the union of both the rational and irrational numbers. They can be both positive or negative and are denoted by the symbol “R”. All the natural numbers, decimals and fractions come under this category. See the figure, given below, which shows the classification of real numerals.

Example:- 23,-12,6.99,5/2,π(3.14)