For given input matrix a, rotate it by 90 degrees and find the sum of the diagonals.
1 2 3 4
5 6 7 8
8 10 12 -2
-1 -3 -5 -7
Find the sum of the elements in the "second" diagonal
Basic arrays operations.
Switch matrix to a column vector
05 - Vector Equations 1
Matlab Basics - Assigning Variables
Basic Quadratic Equation
Capitalized string operations
Check for keywords
find number of times of occurrence of the most frequent number in a row vector
Raise each element to the power of its index in a matrix
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