document.write( "Question 1133681: how many positive odd numbers can be formed from the digits 2,3,4,5,6 if no digit is to be repeated in a given number
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document.write( "48
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document.write( "120
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document.write( "130
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document.write( "None \n" );
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Algebra.Com's Answer #750927 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "1-digit numbers: 2 choices for the digit, since it has to be odd. --> 2 1-digit numbers \n" ); document.write( "2-digit numbers: 2 choices for the units digit; then 4 choices for the other digit. --> 2*4 = 8 2-digit numbers \n" ); document.write( "3-digit numbers: 2 choices for the units digit; then 4 choices for the second digit and 3 choices for the third. --> 2*4*3 = 24 3-digit numbers \n" ); document.write( "Continue the process to find the numbers of 4- and 5-digit numbers. The total will be one of the given answer choices. \n" ); document.write( " |