If you know a function which is used to create a matrix, you can solve this problem easily !
I thought you referred to the function blkdiag(), but I am surprised to know that it is not the case (for a one-liner)!
Increment a number, given its digits
Flip the main diagonal of a matrix
Sophie Germain prime
CONVERT TAN TO SIN
~~~~~~~ WAVE ~~~~~~~~~
Determinant without using det()
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