Make the following variable:
A 3x4 NaN (Not a Number) matrix
(Hint: use nan)
Test suite check will work for incorrect answers too :(
Get the length of a given vector
Matrix which contains the values of an other matrix A at the given locations.
Return 'on' or 'off'
The sum of the numbers in the vector
What number has this problem?
06 - Matrix Equations 3
05 - Vector Equations 2
03 - Matrix Variables 6
07 - Common functions and indexing 3
04 - Scalar Equations 3
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