document.write( "Question 475208: Let U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19}, A = {11, 13, 15, 17}, B = {14, 18}, and C = {11, 14, 17, 18, 19}. List all the members of each of the sets. (Enter solutions from smallest to largest. If there are any unused answer boxes, enter NONE in the last boxes.)
\n" ); document.write( "(a) (A ∪ B) ∪ C
\n" ); document.write( "{ , , , , , , }\r
\n" ); document.write( "\n" ); document.write( "(b) A ∩ B ∪ C
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\n" ); document.write( "I really do not understand this sort of math.I tried until it hurts to figure these out.I keep getting the wrong answers.Can you help me with this one please?Thank you!
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Algebra.Com's Answer #325845 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19}, \r
\n" ); document.write( "\n" ); document.write( "A = {11, 13, 15, 17}, \r
\n" ); document.write( "\n" ); document.write( "B = {14, 18}, and \r
\n" ); document.write( "\n" ); document.write( "C = {11, 14, 17, 18, 19}. \r
\n" ); document.write( "\n" ); document.write( " NONE
\n" ); document.write( "(a) (A ∪ B) ∪ C\r
\n" ); document.write( "\n" ); document.write( "(A ∪ B) ={11, 13,14, 15, 17, 18}\r
\n" ); document.write( "\n" ); document.write( "(A ∪ B) ∪ C={11, 13,14, 15, 17, 18}∪ C{11, 14, 17, 18, 19}={11, 13,14, 15, 17, 18, 19}\r
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\n" ); document.write( "\n" ); document.write( "(b) A ∩ B ∪ C\r
\n" ); document.write( "\n" ); document.write( "A ∩ B ={ }\r
\n" ); document.write( "\n" ); document.write( "A ∩ B ∪ C={ }∪{11, 14, 17, 18, 19}={11, 14, 17, 18, 19}
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