document.write( "Question 829686: Form the union for the following sets.
\n" ); document.write( "R = {10, 15, 20}
\n" ); document.write( "S = {20, 25}
\n" ); document.write( "R ∪ S = \n" ); document.write( "

Algebra.Com's Answer #500039 by MathLover1(20849) $\"\"$ $\"About$

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R = {10, 15, 20}
\n" ); document.write( "S = {20, 25}
\n" ); document.write( "R ∪ S ={10, 15, 20,25} \n" ); document.write( "

\n" );