Question

H=(x such that x is a month of Gregorian year having 30 days

Answer 1

Answer:

Hello mate.itz essar 03..

Step-by-step explanation:

roster method, elements of the set are listed within the pair of brackets { } irrespective of order but element should not be repeated. Given question is about representing months which does not have 30 days. Means we have months having more or less than 30 days. So B answer is correct. Hence,

A = {January, March, May, July, August, October, December}

hope it will be helpful..✌️✌️✌️✌️✌️❤️❤️❤️❤️❤️........