Question

If A = (2 , 3 , 5 , 7 , 9 ) , B = ( 3 , 5 , 7 , 11 , 13 ) then find A U B and A n B​

Answer 1

Step-by-step explanation:

Given that,A = {2,3 ,5, 7 ,9 },B = {3,5 ,7 ,11,13}

Find:-A U B & A n B

:. A U B= {2,3 ,5, 7 ,9 } U {3,5 ,7 ,11,13}

= {2,3,5,7,9,11,13}

:. A n B= {2,3 ,5, 7 ,9 } n {3,5 ,7 ,11,13}

={3,5,7}. (Ans)

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