Problem 1529. Sum the numbers on the main diagonal
Sum the numbers on the main diagonal of an n-by-n matrix. For input:
A = [1 2 4
3 6 2
2 4 7]The output value should equal 14.
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers606
Suggested Problems
-
How many trades represent all the profit?
610 Solvers
-
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
394 Solvers
-
839 Solvers
-
Matlab Basics - Pick out parts of a vector
264 Solvers
-
470 Solvers
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!