solutions are rounded in a somewhat arbitrary fashion...
Your value of pi is wrong.
The problem should specify that the used value for pi is 3.1416 (since this is not its true value), and that we need to use floor with precision of 4 decimal places.
Which values occur exactly three times?
03 - Matrix Variables 4
Length of a short side
Matlab Basics II - squares
Create sequnce 1 4 9 16 25.........
Rank of matrix
Roots of quadratic equation
Throw common elements of two vector arrays
Permutations of input vector
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