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")
Inner product of two vectors
Replace multiples of 5 with NaN
Determine the mean of matrix
Change matrix to vector
Where is 1?
Replace 0 to NaN!
Analyze observation data
Interpolate scattered data.
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