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")
Determine Whether an array is empty
Doubling elements in a vector
Equal to their cube
first element of matrix
Basic commands - amount of inputs
Make roundn function
Calculate geostrophic current
Extract a specific part of matrix!
Calculate solution of given polynomial
Calculate inverse matrix in m by n matrix
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