if (A)=20,n(B)=28and n (A u B ) 36 then n (A u B)=?
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if (A)=20,n(B)=28and n (A u B ) 36 then n (A u B)=?
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Step-by-step explanation:
n(AuB)=36
stories in the question only please check the question and repost it again