User imaboy - MathOverflow

imaboy

Member for 10 years, 1 month
Last seen more than 7 years ago

Network profile

1 Question

Score Activity Newest Views

2 votes

1 answer

211 views

Let $R$ be a $M\times N$ matrix with rational entries, Is $|(R\mathbb{Z}^N)/\mathbb{Z}^M|=|(R^T\mathbb{Z}^M)/\mathbb{Z}^N|$?

asked Nov 3, 2014 at 2:51