It is good practice not to demonstrate the code needed for solution within the Test Suite. It is also good practice to include multiple tests in the Test Suite.
Return the first and last characters of a character array
Rotate a Matrix by 90 degrees
Replace multiples of 5 with NaN
Sum of the Multiplication of Vectors
Write a code that will follow the equation y = x * (x + x) * x.
Adding Cells with numbers defined as strings
Prime Letters = Removing
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