This answer isn't even accepted. Mathworks cares enough to make Cody, but not enough to actually maintain or monitor it lol.
Construct a string from letters and counts
First non-zero element in each column
Is this matrix orthogonal?
Find the largest value in the 3D matrix
MATCH THE STRINGS (2 CHAR) very easy
Finding Perfect Squares
Swap the first and last columns
Extract leading non-zero digit
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