SOLUTION: how can we find the diagonal elements of square matrix?

SOLUTION: how can we find the diagonal elements of square matrix?

Algebra.Com

Question 1028417: how can we find the diagonal elements of square matrix?
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
You start at the top left and move diagonally toward the bottom right, reading off the elements as you go. So for a matrix like
1 2 3
4 5 6
7 8 9
our diagonal elements are 1,5, and 9.
RELATED QUESTIONS
Find the elements on the principal diagonal of matrix B. B= 1 -1 0 -3 -2... (answered by MathLover1)

Find the elements on the principal diagonal of matrix B B = 3 -6 4 (answered by richwmiller)

Find the elements on the principal diagonal of matrix B B = -4 6 0 -6 3 -7 1 -2 7 (answered by ikleyn)

if A is the n*n matrix whose elements are all "a" and whose off diagonal elements are all (answered by ikleyn)

to multiply matrices we multiply the elements of a row in the first matrix with the... (answered by jim_thompson5910)

Find the inverse of matrix of elements cos theta - sin theta (answered by jim_thompson5910)

find the minors and cofactors of all the elements in the following matrix {{{A =... (answered by Edwin McCravy)

Can we find the diagonal of a rectangle with given... (answered by fractalier)

If A is skew-symmetric matrix,show that the elements in the main diagonal are all... (answered by robertb)