" B is the set of all months in a year having 30 days". Write in roster form.

Write the following sets in the roster form. B is the set of all months in a year having 30 days.

Which of the following are sets? Justify your answer. the collection of all months of a year beginning with letter 'M'

Write the set {x : x is a positive integer and x^(2) < 40 } in the roster form.

A = {x:x in N x is the composite number and x lt13 }. Where set A is the roster form.

Which of the following are sets? Justify your answer. The collection of all months of a year beginning with the letter ''J"

Which of the following are sets? Justify your answer. The collection of all the months of a year begining with the letter “J”.

Write in the form of set? The collection of all months of a year beginning with 'A'.

List all the elements of the following sets : E = {x : x is a month of a year not having 31 days}

If 'A' is the set of all primes below '5' and 'B' is the set of all prime factors of '30' ,then is A-B = B-A?