This polynomial can be expressed by using each term's coefficients, such as
[1 -2 1].
Using the polynomial that are expressed by coefficients, calculate solution x. (hint: use "roots")
The sum of the numbers in the vector
Sum of odd numbers in a matrix
Skip by a multiple
Print true if
Calculate inverse matrix in m by n matrix
Solve the system of linear equations
Interpolate scattered data.
Change string to number
Analyze observation data
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