document.write( "Question 188722: given that AUB=147 A=81, and B=66 find ANB. \n" ); document.write( "
Algebra.Com's Answer #141545 by user_dude2008(1862)\"\" \"About 
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n(AUB)=n(A)+n(B)-n(A N B)\r
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\n" ); document.write( "\n" ); document.write( "147=81+66-n(A N B)\r
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\n" ); document.write( "\n" ); document.write( "147=147-n(A N B)\r
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\n" ); document.write( "\n" ); document.write( "0=-n(A N B)\r
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\n" ); document.write( "\n" ); document.write( "Ans: n(A N B) = 0
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