Question

what is even and odd number ?

Answer 1

hey mate here is your answer

Any integer that cannot be divided exactly by 2 is an odd number. The last digit is 1, 3, 5, 7 or 9. Example: −3, 1, 7 and 35 are all odd numbers. Odd numbers are in between the even numbers.

Answer 2

Answer :-

★ Even Number ★

The number which are divisible by 2 are called even numbers .

Examples :- { 2 , 4 , 6 , 8 , ········ }

★ Odd Numbers ★

The numbers which are not divisble by 2 are called odd numbers .

Examples :- { 3 , 5 , 7 , 9 , ········ }

Other Numbers are :-

★ Prime Numbers ★

The number which are divisible by 1 or itself are called prime numbers.

Examples :- { 2 , 3 , 5 , 7 , ········ }

★ Composite Numbers ★

All the natural numbers except the prime numbers are called composite Numbers.

Examples :- { 1 , 2 , 4 , 6 , ········ }

★ Natural Numbers ★

All such counting numbers are referred as natural numbers. It is denoted by " N ".

Examples :- { 1 , 2 , 3 , 4 , ········ }

★ Whole Numbers ★

All natural numbers including 0 are called whole numbers . It is denoted by " W " .

Examples :- { 0 , 1 , 2 , 3 , ········ }

★ Integers ★

All negative and positive numbers which can be represented on the number line are called integers.

It is denoted by " I " and " z " .

Examples :- { - 2 , - 1 , 0 , 1 , ········ }

★ Rational Numbers ★

The number which is written in the form of $\frac{p}{q}$where p and q are Integers and q ≠ 0 .

Examples :- { 0 , $\frac{2}{3}$ , $\frac{3}{5}$ , - 4 , ········ }

★ Irrational Numbers ★

The number which cannot be expressed in the form of p/q are called Irrational numbers.

Examples :- { √2 , √3 , √5 , ········ }