Make the following variable:
A 9x9 matrix of zeros, but with the following values on the main diagonal:
(Hint: use diag)
It dseon't mettar waht oedrr the lrettes in a wrod are.
Sum the elements in either diagonal of a square matrix
Generate a random matrix A of (1,-1)
07 - Common functions and indexing 2
02 - Vector Variables 1
06 - Matrix Equations 2
07 - Common functions and indexing 6
04 - Scalar Equations 3
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