document.write( "Question 1134616: If repetition is allowed, how many three-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6?\r
\n" ); document.write( "\n" ); document.write( "If repetition is not allowed, how many three-digits numbers can be formed using the digitsn1, 2, 3, 4, 5, 6?\r
\n" ); document.write( "\n" ); document.write( "The notes aren’t making sense. Thank you. \n" ); document.write( "

Algebra.Com's Answer #752058 by ikleyn(52781) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( " After having very detailed solution and explanation from Edwin, \r
\n" ); document.write( "\n" ); document.write( " it will be, probably, useful for you to have the answer in the short and compact form.\r
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document.write( "1.  If repetition is allowed, the answer is  .\r\n" );
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document.write( "2.  If repetition is NOT allowed, the answer is  6*5*4.\r\n" );
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\n" ); document.write( "\n" ); document.write( "These formulas are SELF-EXPLANATORY and EASY-TO-MEMORABLE.\r
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\n" ); document.write( "\n" ); document.write( "To see many other similar solved problems, look into the lesson\r
\n" ); document.write( "\n" ); document.write( " - Miscellaneous problems on permutations, combinations and other combinatoric entities \r
\n" ); document.write( "\n" ); document.write( "in this site.\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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