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Getting the Numbers With Product And Quotient (Posted on 2007-09-17) Difficulty: 3 of 5
(A) Analytically determine all possible two digit positive decimal integers n, that satisfy this equation:

       n = p + 4c

where p is the product of the digits of n, while c is the result when the unitís digit is divided by the tens digit.

(B) For what positive integer bases N< 10 do valid solutions to the above equation exist?

See The Solution Submitted by K Sengupta    
Rating: 1.5000 (2 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
re: non-analytic (spoiler)K Sengupta2008-08-11 12:53:55
Solutionre: Solution - Part (A) + Part(B)Ady TZIDON2007-09-18 04:32:13
SolutionSolution - Part (A)hoodat2007-09-17 17:14:25
Analytical solutionAdy TZIDON2007-09-17 12:56:41
re: non-analytic (spoiler)Ady TZIDON2007-09-17 12:48:34
Solutionnon-analytic (spoiler)Charlie2007-09-17 11:53:36
Some Thoughtsi got 2 bases- - WHO'S on the 3rd??Ady TZIDON2007-09-17 11:30:00
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