document.write( "Question 762886: n(a)=20 n(b)=44 and n(aub)=51 find- n of A intersection B \n" ); document.write( "
Algebra.Com's Answer #464270 by sachi(548)\"\" \"About 
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n(a)=20 n(b)=44 and n(aub)=51
\n" ); document.write( "n of A intersection B=n(a)+n(b)-n(aub)=20+44-51=13
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