document.write( "Question 1191833: Let U = {q, r, s, t, u, v, w, x, y, z}
\n" ); document.write( " A = {q, s, u, w, y}
\n" ); document.write( " B = {q, s, y, z}
\n" ); document.write( " C = {v, w, x, y, z}.
\n" ); document.write( "Determine the following.\r
\n" ); document.write( "\n" ); document.write( "A ∩ B'
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Algebra.Com's Answer #823714 by greenestamps(13200)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "The answer from the other tutor is fine; however, with relatively small sets like this, there is an easier way to get to the answer.

\n" ); document.write( "The set A ∩ B' consists of all the elements of A that are NOT in B. So start with the set A and eliminate any elements that are also in B.

\n" ); document.write( "q? no - also in B
\n" ); document.write( "s? no - also in B
\n" ); document.write( "u? yes -- not in B
\n" ); document.write( "w? yes -- not in B
\n" ); document.write( "y? no - also in B

\n" ); document.write( "ANSWER: A ∩ B' = {u,w}
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