Loading [MathJax]/jax/output/SVG/config.js
 
+0  
 
0
453
1
avatar+130 

Find the smallest positive a such that 5a = 1(mod 11)

 Mar 15, 2021
 #1
avatar
0

The smallest a that works is a = 4.

 Mar 15, 2021

3 Online Users