Determine, with proof, the minimum positive value of 33^m - 7ⁿ, where each of m and n is a positive integer.

It is given that m and n are positive integers.So the minimum valu of m and  n is 1.
Hence we find that the minimum value of 33^m-7^n is
33^1-7^1=33-7=26

Posted by Danish Ahmed Khan on 2012-10-26 05:36:58