document.write( "Question 1203131: the number of distinct ways a class President, Secretary, and Treasurer can be selected from a group of 100 students.
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Algebra.Com's Answer #838441 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "100 candidates for 1st position;\r\n" ); document.write( "\r\n" ); document.write( " 99 candidates for 2nd position (the remaining students in the class);\r\n" ); document.write( "\r\n" ); document.write( " 98 candidates for 3rd position (the remaining students in the class).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "In total, there are 100*99*98 = 970200 distinct ways. ANSWER\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved in full, with comprehensive explanations.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To see many other similar and different problems solved with complete explanations, look into the lesson\r \n" ); document.write( "\n" ); document.write( " - Special type permutations problems \r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Learn the subject from there once and for all.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The standard mantra is the same for all such problems.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "These problems relate to permutations, where the order in selected subsets (triples, in this case) DOES MATTER.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |