Mention the syntax for the following operations $($using either MATLAB

or PYTHON$)$:

Display,

Decision$-$making,

Iteration,

Defining of $1$D array,

Defining of $2$D array,

Defining of $3$D array,

Saving of numerical array$/$matrix in permanent storage,

Retrieving of numerical array$/$matrix from permanent storage,

Function$/$Subroutine

Global variable

Describe the theoretical formulation for generalized curve fitting $($in terms

of $m^{th}$ degree polynomial$)$ to a two$-$dimensional dataset $($based on the least

square error approach$).$