Using given inputs x and z, make two outputs that are
y1 = (xz)/(x/z)^2 + 14x^2 - 0.8z^2
y2 = x^z - z^x + (x/z)^2 - (z/x)^2
Find the sum of the elements in the "second" diagonal
Given a 4x4 matrix, swap the two middle columns
Matlab Basics - Pick out parts of a vector
Solve the system of linear equations
Where is 1?
Change matrix to vector
Replace 0 to NaN!
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