Question

If A=[11,21,31,41] ,B[12,22,31,32] then find A union B and A intersection B​

Answer 1

(AUB)={11,12,21,22,31,32,41}

(AnB)={31}
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Answer 2

Ahoy!!

$<b> A = { 11 , 21 , 31 , 41 }$

B = { 12 , 22 , 31 , 32}

So ,

A U B = { 11 , 12 , 21 , 22 , 31 , 32, 41 }

And

A n B = { 31}