Question

2) "B is the set of all months in a year
having

30 days write the door above
in the rostos foom
set​

Answer 1

Answer:

B= {April, June, September, November}

Hope it will help you

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Answer 2

HELLO BROTHER,

YOU HAVE WROTE THE QUESTION WRONG

IT WAS A ROOSTER FORM , NOT ROSTOS FORM

BUT YOUR ANSWER IS

B:All months in a year

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