document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=756843>Question 756843</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am not grasping how to do this problem. Please help.\r<BR>\n" );
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document.write( "U{a,b,c,d,e,f,g,h,i,j,k}<BR>\n" );
document.write( "A{a,c,d,f,g,i}<BR>\n" );
document.write( "B{b,c,d,f,g}<BR>\n" );
document.write( "C{a,b,f,i}\r<BR>\n" );
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document.write( "Determine the following (A&#8745;B)UC\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #460464 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20849)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=460464\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "U{a,b,c,d,e,f,g,h,i,j,k}<BR>\n" );
document.write( "A{a,c,d,f,g,i}<BR>\n" );
document.write( "B{b,c,d,f,g}<BR>\n" );
document.write( "C{a,b,f,i}\r<BR>\n" );
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document.write( "Determine the following (A&#8745;B)UC\r<BR>\n" );
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document.write( "first recall that, by definition the intersection of two sets (A&#8745;B) is the set that contains all elements of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A ALIGN=MIDDLE  ALT=\"A\"   DISABLED_style= \"max-width:90%; height:auto;\" > that also belong to <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B ALIGN=MIDDLE  ALT=\"B\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "A{a,c,d,f,g,i}<BR>\n" );
document.write( "B{b,c,d,f,g}.......as you can see all elements of set <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B ALIGN=MIDDLE  ALT=\"B\"   DISABLED_style= \"max-width:90%; height:auto;\" > are in <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A ALIGN=MIDDLE  ALT=\"A\"   DISABLED_style= \"max-width:90%; height:auto;\" >,so (A&#8745;B)=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B ALIGN=MIDDLE  ALT=\"B\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "by definition the union of two sets <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B ALIGN=MIDDLE  ALT=\"B\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C ALIGN=MIDDLE  ALT=\"C\"   DISABLED_style= \"max-width:90%; height:auto;\" > contains elements or objects that belong to either <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=B ALIGN=MIDDLE  ALT=\"B\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C ALIGN=MIDDLE  ALT=\"C\"   DISABLED_style= \"max-width:90%; height:auto;\" >, or to both\r<BR>\n" );
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document.write( "(A&#8745;B)UC=B U C\r<BR>\n" );
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document.write( "B{b,c,d,f,g}<BR>\n" );
document.write( "C{a,b,f,i}\r<BR>\n" );
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document.write( "B U C={a,b,c,d,f,g,i}\r<BR>\n" );
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