 All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars  perplexus dot info  Elegant Exponent Exposition II (Posted on 2010-12-04) Each of the capital letters in bold denotes a different base ten digit from 1 to 9 in this cryptarithmetic expression:

ĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀĀAB/C + DE/F + GH/I

(I) Determine the respective smallest and the largest positive integer that this expression can assume.

(II) Determine the respective smallest and the largest prime number that this expression can assume. What are the respective smallest and the largest palindrome assumed by the above expression?

 No Solution Yet Submitted by K Sengupta No Rating Comments: ( Back to comment list | You must be logged in to post comments.) re(2): computer solution for integers and primes -- now palindromes Comment 3 of 3 | (In reply to re: computer solution for integers and primes -- now palindromes by Charlie)

In case 8 is too trivial to count as a palindrome, 1^(5/6)+7^(8/4)+9^(3/2) = 77. Then there's the indisputable 1^(2/5)+7^(6/3)+9^(8/4) = 131.
 Posted by Charlie on 2010-12-04 20:06:26 Please log in:

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