Make the following variable:
A 3x4 NaN (Not a Number) matrix
(Hint: use nan)
Test suite check will work for incorrect answers too :(
Reverse the Words (not letters) of a String
04 - Scalar Equations 2
07 - Common functions and indexing 3
07 - Common functions and indexing 6
03 - Matrix Variables 2
06 - Matrix Equations 1
03 - Matrix Variables 1
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