Question

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

Answer 1

Given, set E = {x : x is a month of a year not having 31 days }
we know,
January = 31 days , February = 28/29 days
march = 31 days , April = 30 days
May = 31 days , June = 30days
July = 31 days , August = 31 days
September = 30days , October = 31 days
November = 30 days , December = 31 days

hence, months of a year not having 31 days are February, April, June , September, November

hence, E = {February, April, June , September, November}

Answer 2

Answer:

{ January , March, May ,

July , August , October ,

December }

Step-by-step explanation:

E = { x:x is a month of a year

not having 31 days }

E = { January , March ,May ,

July , August , October ,

December }

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