A=2eye(n)diag(ones(n1, 1),1)diag(ones(n1, 1),1) is the 1, 2, 1 matrix. Change A(1,1) to
Chapter 4, Problem 4.3.41(choose chapter or problem)
A=2eye(n)diag(ones(n1, 1),1)diag(ones(n1, 1),1) is the 1, 2, 1 matrix. Change A(1,1) to 1 so detA = 1. Predict the entries of A 1 based on n = 3 and test the prediction for n = 4.
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