If xij = ai + bj, show that m _ i=1 n _ j=1 xij = n m _
Chapter , Problem 18(choose chapter or problem)
If xij = ai + bj, show that m _ i=1 n _ j=1 xij = n m _ i=1 ai + m n _ j=1 bj
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer