Just find the number of columns of the given matrix.
x = [1 2
y = 2
Maby this one needs some more test suites ;)
improve test suit
Maybe more test cases here? ;-)
Make a checkerboard matrix
Prime factor digits
given 3 sides, find area of this triangle
Replace multiples of 5 with NaN
02 - Vector Variables 2
Find the area of the four walls
Find the square of the sum of the digits of a number
Reverse a matrix
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