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!
Rotate a Matrix by 90 degrees
06 - Matrix Equations 3
Matlab Basics - Logical Tests I
Find the sum of the negative elements under the main diagonal.
Opposite task convert string hexadecimal numbers array into array of decimal numbers .
For given vectors x,y find coresponding spline coefficients.
Count given word x in text.
Convert array of decimal numbers into binary numbers array.
For given xx,x, y vectors build spline of x and y and find yy values for xx vector.
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