Loading [MathJax]/jax/output/SVG/jax.js
 
+0  
 
0
760
1
avatar+847 

Find the least four-digit solution r of the congruence r2+4r+4r2+2r+1(mod55).

 Mar 14, 2017
 #1
avatar+4624 
0

im stuck! Please help!

 Mar 15, 2017

2 Online Users

avatar