document.write( "Question 1184221: How many words can be written using all the letters of the word \"IRRATIONAL\"? \n" ); document.write( "
Algebra.Com's Answer #814757 by ikleyn(52784)\"\" \"About 
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document.write( "Count the number of letters, in total :  10.\r\n" );
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document.write( "Count the multiplicities or repeating letters :  2  for  \" I \";\r\n" );
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document.write( "                                                 2  for  \" R \";\r\n" );
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document.write( "                                                 2  for  \" A \".\r\n" );
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document.write( "Write the formula and calculate\r\n" );
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document.write( "    The number of all possible distinguishable arrangements = \"10%21%2F%282%21%2A2%21%2A2%21%29+\" = \"%281%2A2%2A3%2A4%2A5%2A6%2A7%2A8%2A9%2A10%29%2F%282%2A2%2A2%29\" = 453600.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "To see other similar solved problems,  look into the lesson\r
\n" ); document.write( "\n" ); document.write( "    - Arranging elements of sets containing indistinguishable elements \r
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\n" ); document.write( "\n" ); document.write( "Also,  you have this free of charge online textbook in ALGEBRA-II in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-II - YOUR ONLINE TEXTBOOK.\r
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\n" ); document.write( "\n" ); document.write( "The referred lesson is the part of this online textbook under the topic  \"Combinatorics: Combinations and permutations\". \r
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\n" ); document.write( "\n" ); document.write( "Save the link to this textbook together with its description\r
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\n" ); document.write( "\n" ); document.write( "Free of charge online textbook in ALGEBRA-II
\n" ); document.write( "https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson\r
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\n" ); document.write( "\n" ); document.write( "into your archive and use when it is needed.\r
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