document.write( "Question 166316: a die is rolled twice. Write the indicated event in set notation. The sum of the rolls is 13. \n" ); document.write( "
Algebra.Com's Answer #122576 by stanbon(75887)\"\" \"About 
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a die is rolled twice. Write the indicated event in set notation. The sum of the rolls is 13.
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\n" ); document.write( "You cannot get a sum of 13 so the set notation is the null set.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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