Consider a relation : EmpData(empcode, name, street, city, state, pincode) For any pincode, there is only one city and state. Also, for given street, city and state, there is just one pincode. In normalization terms, EmpData is a relation in

Primary tech skills are skills that are necessary for success in online education

Which of these is most responsible for differences between the twentieth century to the twenty-first century?

Least square fit to polynomial write a function leastsquarefit3pol that solves a linear system of equations to find a least squares fit of a third order polynomial to an experimental data set given as two row arrays. the function leastsquarefit3pol must explicitly solve a set of linear equations and cannot use polyfit. there should be no restriction on the size of the problem that can be solved.