Write the following sets in roster form.
(i) Set of even numbers
(ii) Set of even prime numbers from 1 to 50
(iii) Set of negative integers
(iv) Seven basic sounds of a sargam (sur)

Q. Write the following sets in Set - Builder form
(i) The set of all positive even numbers
(ii) The set of all whole numbers less than 20
(iii) The set of all positive integers which are multiples of 3
(iv) The set of all odd natural numbers less than 15
(v) The set of all letters in the word 'computer'

Q. Let $N$ be the set of non-negative integers, $I$ the set of integers,$N_p$ the set of non-positive integers, $E$ the set of even integers and $P$ the set of prime numbers. Then

Q. Write the set of even natural numbers in roster form

Q. Write the following sets in roster form.
(i) The set of all natural numbers less than 7.
(ii) The set of all integers which are multiple of 6.

Q. Let $Z_N$ be the set of non negative integers, $Z_P$ be the set of non positive integers, $Z$ the set of integers, E the set of even integers and P the set of prime numbers, then