Test 4 is wrong; y_correct should be [1; 2; 4]
I´m afraid all tests are correct. But thanks anyway!
Who knows the last digit of pi?
Multiply a column by a row
Number of digits in an integer
Min of a Matrix
Approximate the inverse tangent by power series
Sum of a geometric series
Get the value 100
Alternating 1´s and 0´s in a matrix
Check if is a square
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