Given provided system of equation, and find x and y.
System of equation can be expressed as each term's coefficient. For example,
[2 1 3; 1 1 2]
Make function that use above matrix as a input to find solution x and y.
Back to basics 7 - Equal NaNs
Multiply 2 numbers
Doubling elements in a vector
Determine the length of a string of characters
Rotate array 90 degrees
Extract a specific part of matrix!
Calculate geostrophic current
Analyze observation data
Calculate inverse matrix in m by n matrix
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