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Let A = {1, 4, 7, 8} and B = {4, 6, 8, 9}. find (i)A − B (ii)B − A ii) If 25% of a no is 10,find the no​

Answer» <html><body><p>(i) {(1,4),(4,6),(7,8),(8,9)}</p></body></html>


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