document.write( "Question 1201691: how many 3-digit numbers can be made with the digits 1,2,3,4,5,6,7 if repetition is allowed (A) and repetition is not allowed (B) ? \n" ); document.write( "

Algebra.Com's Answer #836177 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "(A)   = 7*7*7 = 343.      ANSWER\r\n" );
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document.write( "(B)  7*6*5 = 210.            ANSWER\r\n" );
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