4 reputation
bio website null
location
age
visits member for 2 years, 3 months
seen Aug 6 '12 at 20:18

Aug
6
comment Why is 2 the inverse of 10?
I mean this, please see my photo: s9.postimage.org/nmex0jz4d/CRYPTO.jpg I wanted to write, Ke and Ke^-1 in the picture its show. I don't understand how to compute Ke^-1
Aug
6
asked Why is 2 the inverse of 10?