document.write( "Question 238327: Let A = {1,3,5,6,7}. Find n(A). \n" ); document.write( "
Algebra.Com's Answer #175134 by Edwin McCravy(20086)\"\" \"About 
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Let A = {1,3,5,6,7}. Find n(A).\r
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document.write( "n(A) just means how many members or elements A has.\r\n" );
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document.write( "It has 5 members or elements, so n(A) = 5.  Pretty easy, huh?\r\n" );
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document.write( "Just count them!  \r\n" );
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document.write( "Edwin
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