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.
Reverse the vector
Given area find sides
07 - Common functions and indexing 4
Sum of diagonals elements of a matrix
Increment up an input vector
Calculate solution of given polynomial
Solve equation numerically
Analyze observation data
Extract a specific part of matrix!
Make roundn function
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