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document.write( "Every one of 50 club members, can vote for any of 4 candidates.\r\n" );
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document.write( "The total number of all possible different votes is, therefore,
.\r\n" );
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document.write( " To make this result more clear, you may think this way.\r\n" );
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document.write( "You write the protocols of voting.\r\n" );
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document.write( "In the row of 50 positions, you write the first letters of the names of 4 candidates A, B, C or D, in each position.\r\n" );
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document.write( "Thus you get the \"word\" of the length of 50 letters, written in this 4-symbols alphabet {A,B,C,D}.\r\n" );
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document.write( "In the 1-st position, you may have any of 4 letters;\r\n" );
document.write( "In the 2-nd position, you may have any of 4 letters, again, independently;\r\n" );
document.write( "In the 3-rd position, you may have any of 4 letters, again, independently;\r\n" );
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document.write( " . . . and so on till 50-th position.\r\n" );
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document.write( "In this way, you get a huge set of all possible different protocols - all possible voting results.\r\n" );
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document.write( "The problem asks about the number of all such possible protocols,\r\n" );
document.write( "which is the number of all possible 50-letter words, written in 4-symbol alphabet {A,B,C,D}.\r\n" );
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document.write( "In this way, you get the number
, which is your ANSWER\r\n" );
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document.write( "Solved and explained.\r
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