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!
Count up then down
Sum the numbers on the main diagonal
07 - Common functions and indexing 5
Append two matrix as shown below example
Select primes from the matrix.
For given vectors x,y find coresponding spline coefficients.
Find scalar product of two polynomials a and b, given as vector array.
Sum positive elements of matrix.
Find the sides of an isosceles triangle when given its area and height from its base to apex
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