Write a script that will give the log of x as output.
Swap the first and last columns
Rotate a Matrix by 90 degrees
Return 'on' or 'off'
Test if a matrix is symmetric
Square a Number
Write a code that will follow the equation y = x * (x + x) * x.
Area of a circle
ASCII code of a leter.
If you have matrix A, create matrix B using matrix A as an "element"
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