Question

Defination if real,rationak,irrational,even,odd numbers with example

Answer 1

Answer:

Following are definitions and examples of the required terms,

1-REAL NUMBER:

It is a number which has a value of either positive or negative quantity. In simple terms, a real number represents all numbers which may be rational or irrational or integers even.

For example,

-5,

or 4/3 .

2- Rational numbers

All those numbers which have quotients. Those numbers which can be written in the form of a/b.

Example: 7/8

3- Irrational numbers

Those natural numbers which are not rational are called irrational numbers. All numbers which cannot be written as a/b.

Examples include, √2, or  π.

4- Even number

A set of certain numerals which end with a digit 0,2,4,6,8, etc. All even numbers are divisible by 2.

Example: 2,4,6,8,10,12,24,46,58,68,70, ETC.

5- Odd number

Odd numbers are those numerals which always end with a the digits of 1, 3, 5, 7, 9.

Example: 27, 31

Answer 2

Real numbers:

All the rational and irrational numbers together called real numbers.

ex:5/6,root5

Rational number:

The numbers which can be expressed in the form of p/q where P and q are integers and q not equal to zero are called Rational numbers.

ex: 5/8 , 6/2

Irrational numbers:

The numbers which can not be expressed in the form of p/q, where p and q are integers and q not equal to zero are called Irrational numbers.

ex;root 3,root 8.

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