Solve given expression.
Note that this problem uses the word solve when it needs to say EVALUATE.
Also the required code to pass the tests shouldn't be available by COPY-AND-PASTE from Test Suite!
Select every other element of a vector
surface of a spherical planet
Omit columns averages from a matrix
Program an exclusive OR operation with logical operators
Set x value to each odd index of vector y.
Calculate the values of a polynomial.
Find product of eigenvalues of n*n magic matrix.
Get derivarive of polynomial given as vector array.
Display positive elements of matrix.
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