document.write( "Question 1176877: https://ibb.co/jJXK0jQ \n" ); document.write( "
Algebra.Com's Answer #804848 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "U={1,2,3,4,5,6}
\n" ); document.write( "A={1,3,4,5}
\n" ); document.write( "B={1,2,3}
\n" ); document.write( "C={2,3,4,5,6}
\n" ); document.write( "A U B U C=U={1,2,3,4,5,6}\r
\n" ); document.write( "\n" ); document.write( "there is no elements in complement, so\r
\n" ); document.write( "\n" ); document.write( "(A U B U C)’= is the empty set
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