document.write( "Question 1013380: how many 4 digit number combinations can u make out of this 4 numbers 0189 and what are they \n" ); document.write( "
Algebra.Com's Answer #629681 by mathmate(429)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Question: \n" ); document.write( "how many 4 digit number combinations can u make out of this 4 numbers 0189 and what are they. \n" ); document.write( " \n" ); document.write( "Solution: \n" ); document.write( "Since it is not mentioned if repetition is permitted, it will be assumed to be allowed. \n" ); document.write( "There are four choices for each digit, except the first which cannot be a zero, in which case the number becomes a 3-digit number. \n" ); document.write( " \n" ); document.write( "Therefore there are 3*4*4*4=192 possible 4-digit numbers out of the given digits. \n" ); document.write( "The list of digits in ascending order is therefore: \n" ); document.write( "1000 \n" ); document.write( "1001 \n" ); document.write( "1008 \n" ); document.write( "1009 \n" ); document.write( "1010 \n" ); document.write( "1011 \n" ); document.write( "1018 \n" ); document.write( "1019 \n" ); document.write( "1080 \n" ); document.write( "1081 \n" ); document.write( "1088 \n" ); document.write( "1089 \n" ); document.write( "1090 \n" ); document.write( "1091 \n" ); document.write( "1098 \n" ); document.write( "1099 \n" ); document.write( "1100 \n" ); document.write( "1101 \n" ); document.write( "1108 \n" ); document.write( "1109 \n" ); document.write( "1110 \n" ); document.write( "1111 \n" ); document.write( "1118 \n" ); document.write( "1119 \n" ); document.write( "1180 \n" ); document.write( "1181 \n" ); document.write( "1188 \n" ); document.write( "1189 \n" ); document.write( "1190 \n" ); document.write( "1191 \n" ); document.write( "1198 \n" ); document.write( "1199 \n" ); document.write( "1800 \n" ); document.write( "1801 \n" ); document.write( "1808 \n" ); document.write( "1809 \n" ); document.write( "1810 \n" ); document.write( "1811 \n" ); document.write( "1818 \n" ); document.write( "1819 \n" ); document.write( "1880 \n" ); document.write( "1881 \n" ); document.write( "1888 \n" ); document.write( "1889 \n" ); document.write( "1890 \n" ); document.write( "1891 \n" ); document.write( "1898 \n" ); document.write( "1899 \n" ); document.write( "1900 \n" ); document.write( "1901 \n" ); document.write( "1908 \n" ); document.write( "1909 \n" ); document.write( "1910 \n" ); document.write( "1911 \n" ); document.write( "1918 \n" ); document.write( "1919 \n" ); document.write( "1980 \n" ); document.write( "1981 \n" ); document.write( "1988 \n" ); document.write( "1989 \n" ); document.write( "1990 \n" ); document.write( "1991 \n" ); document.write( "1998 \n" ); document.write( "1999 \n" ); document.write( "8000 \n" ); document.write( "8001 \n" ); document.write( "8008 \n" ); document.write( "8009 \n" ); document.write( "8010 \n" ); document.write( "8011 \n" ); document.write( "8018 \n" ); document.write( "8019 \n" ); document.write( "8080 \n" ); document.write( "8081 \n" ); document.write( "8088 \n" ); document.write( "8089 \n" ); document.write( "8090 \n" ); document.write( "8091 \n" ); document.write( "8098 \n" ); document.write( "8099 \n" ); document.write( "8100 \n" ); document.write( "8101 \n" ); document.write( "8108 \n" ); document.write( "8109 \n" ); document.write( "8110 \n" ); document.write( "8111 \n" ); document.write( "8118 \n" ); document.write( "8119 \n" ); document.write( "8180 \n" ); document.write( "8181 \n" ); document.write( "8188 \n" ); document.write( "8189 \n" ); document.write( "8190 \n" ); document.write( "8191 \n" ); document.write( "8198 \n" ); document.write( "8199 \n" ); document.write( "8800 \n" ); document.write( "8801 \n" ); document.write( "8808 \n" ); document.write( "8809 \n" ); document.write( "8810 \n" ); document.write( "8811 \n" ); document.write( "8818 \n" ); document.write( "8819 \n" ); document.write( "8880 \n" ); document.write( "8881 \n" ); document.write( "8888 \n" ); document.write( "8889 \n" ); document.write( "8890 \n" ); document.write( "8891 \n" ); document.write( "8898 \n" ); document.write( "8899 \n" ); document.write( "8900 \n" ); document.write( "8901 \n" ); document.write( "8908 \n" ); document.write( "8909 \n" ); document.write( "8910 \n" ); document.write( "8911 \n" ); document.write( "8918 \n" ); document.write( "8919 \n" ); document.write( "8980 \n" ); document.write( "8981 \n" ); document.write( "8988 \n" ); document.write( "8989 \n" ); document.write( "8990 \n" ); document.write( "8991 \n" ); document.write( "8998 \n" ); document.write( "8999 \n" ); document.write( "9000 \n" ); document.write( "9001 \n" ); document.write( "9008 \n" ); document.write( "9009 \n" ); document.write( "9010 \n" ); document.write( "9011 \n" ); document.write( "9018 \n" ); document.write( "9019 \n" ); document.write( "9080 \n" ); document.write( "9081 \n" ); document.write( "9088 \n" ); document.write( "9089 \n" ); document.write( "9090 \n" ); document.write( "9091 \n" ); document.write( "9098 \n" ); document.write( "9099 \n" ); document.write( "9100 \n" ); document.write( "9101 \n" ); document.write( "9108 \n" ); document.write( "9109 \n" ); document.write( "9110 \n" ); document.write( "9111 \n" ); document.write( "9118 \n" ); document.write( "9119 \n" ); document.write( "9180 \n" ); document.write( "9181 \n" ); document.write( "9188 \n" ); document.write( "9189 \n" ); document.write( "9190 \n" ); document.write( "9191 \n" ); document.write( "9198 \n" ); document.write( "9199 \n" ); document.write( "9800 \n" ); document.write( "9801 \n" ); document.write( "9808 \n" ); document.write( "9809 \n" ); document.write( "9810 \n" ); document.write( "9811 \n" ); document.write( "9818 \n" ); document.write( "9819 \n" ); document.write( "9880 \n" ); document.write( "9881 \n" ); document.write( "9888 \n" ); document.write( "9889 \n" ); document.write( "9890 \n" ); document.write( "9891 \n" ); document.write( "9898 \n" ); document.write( "9899 \n" ); document.write( "9900 \n" ); document.write( "9901 \n" ); document.write( "9908 \n" ); document.write( "9909 \n" ); document.write( "9910 \n" ); document.write( "9911 \n" ); document.write( "9918 \n" ); document.write( "9919 \n" ); document.write( "9980 \n" ); document.write( "9981 \n" ); document.write( "9988 \n" ); document.write( "9989 \n" ); document.write( "9990 \n" ); document.write( "9991 \n" ); document.write( "9998 \n" ); document.write( "9999\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |