Math, asked by HarmillonSingh, 1 year ago

please answer it fastttt !

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Answered by Priya999
2
let 
A={1,2} b={3,4} 

if AUB=C

Then C={1,2,3,4}

A∩B=∅ as there is no common elements

to prove that C-B=A

 C-B=A

{1,2,3,4} - {3,4} = {1,2}

{1,2}={1,2}

it is proved that A=C-B


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