Make the following variable:
A 9x9 matrix of zeros, but with the following values on the main diagonal:
(Hint: use diag)
How to find the position of an element in a vector without using the find function
Back to basics 25 - Valid variable names
Matrix indexing with two vectors of indices
Rotate a Matrix by 90 degrees
Matrix which contains the values of an other matrix A at the given locations.
03 - Matrix Variables 4
02 - Vector Variables 4
05 - Vector Equations 3
02 - Vector Variables 3
04 - Scalar Equations 3
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