This Blog is Mainly for those who are doing Full Fledged Research in Wireless Communications and Signal Processing,Control Systems, Power Systems, Chemical Engg,Computer Science,etc .Math Prequisites for this include Calculus, Differential Equations,Probability and Stochastic Process,Signal Analysis,Linear Algebra,Optimization,Real and Complex Analysis, Information Theory and List Goes on...I will be Posting some Interesting Problems in these Math Fields and Discussions are Most Welcomed :)
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Friday, 8 February 2013
Remainder Problem
Find the Remainder when the number N is divided by 7, where
WE can use:
26≡1(mod)7
53≡−1(mod)7
1111≡−2(mod)7
Finally use, If
A≡r1(mod)p
B≡r2(mod)p
AB≡r1r2(mod)p