You must check every time the result. The only case the will be checked is the 3rd.
And you cannot use randi on the 4th and 5th test case, and then use a fixed correct answer ;-)
thanks ramon,I fixed
Inner product of two vectors
Make one big string out of two smaller strings
Back to basics 1 - Saving
Length of a short side
Matrix to 3-Column Matrix
Change Vector Value
Dimensions of Spaces
Matrix Construction I
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