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")
Is my wife right?
Sum the elements in either diagonal of a square matrix
03 - Matrix Variables 3
07 - Common functions and indexing 5
Is My Wife Wrong?
Solve system of equation!
Calculate area of sector
Solve equation numerically
Replace 0 to NaN!
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