My Math Forum Modular equation

 Number Theory Number Theory Math Forum

 June 13th, 2017, 11:30 AM #1 Newbie   Joined: Jun 2017 From: Warsaw, Poland Posts: 1 Thanks: 0 Modular equation Could you help me solve modular equations? a)6x = 12 mod21 b)643x=1 mod2000
 June 13th, 2017, 01:13 PM #2 Math Team     Joined: Jul 2013 From: काठमाडौं, नेपाल Posts: 872 Thanks: 60 Math Focus: सामान्य गणित for b>a, a mod b = a x = 2 x = 1/643
 June 13th, 2017, 08:35 PM #3 Senior Member   Joined: Apr 2015 From: Barto PA Posts: 170 Thanks: 18 a) x = 7k + 2; k = 0, 1, 2, 3 ... integer b) I don't see an integer solution
 June 13th, 2017, 08:38 PM #4 Global Moderator     Joined: Oct 2008 From: London, Ontario, Canada - The Forest City Posts: 7,642 Thanks: 960 Math Focus: Elementary mathematics and beyond 2. x = 507 + 2000a, a $\in$ Z.

 Tags equation, modular

 Thread Tools Display Modes Linear Mode

 Similar Threads Thread Thread Starter Forum Replies Last Post richardz03 Number Theory 1 December 21st, 2014 10:51 AM richardz03 Number Theory 4 December 19th, 2014 05:24 PM gelatine1 Algebra 10 May 24th, 2013 10:17 AM Joolz Number Theory 2 October 3rd, 2012 07:15 AM islam Number Theory 3 December 27th, 2010 02:09 PM

 Contact - Home - Forums - Cryptocurrency Forum - Top