document.write( "Question 894058: the product of two 2 digit number is 2117. The product of their units digit is 27 and that of tens digits 14. find the number \n" ); document.write( "
Algebra.Com's Answer #541723 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! Consider the ways that digits will give products of 27 and 14. \n" ); document.write( " \n" ); document.write( "The units digits are 3 and 9, and the tens digits are 2 and 7; but we do not yet know \n" ); document.write( "for sure which way they go in the two numbers.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "There are no more than TWO combinations to check. \n" ); document.write( "You want the product of the two numbers to be 2117.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "No. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Yes. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The two two-digit numbers are 29 and 73.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I earlier tried the problem using variables and algebra but found an unresolvable system \n" ); document.write( "of equations.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |