set of integers=

Write 4 examples of integers

If a relation R is defined on the set Z of integers as follows (a,b)in R iff a^(2)+b^(2)=25 then, domain ( R ) =

Find the number of integers from the set {1,2,3,...1000} , which are divisible by 3 or 5.

Write the integer between the pairs of integers. Also, choose the biggest and smallest integers from them: -8,5

Write the integers between the pairs of integers given. Also choose the biggest and smallest integers from them: -5,-10

Write the integers between the pairs of integers given. Also choose the biggest and smallest integers from them: 3,-2

Write the integers between the pairs of integers given. Also choose the biggest and smallest integers from them: -8,5

Let Z denote the set of all integers and f: Z to Z defined by f(x) = {{:(x+2, ("x is even")),(0, ("x is odd")):} , Then f is: