nisargpatel9544 nisargpatel9544 01-05-2024 Mathematics Answered Let matrix = [ 1 2 3 1 2 3 1 2 3 1 2 3 ]. (1) Find a b so that the least square problem min ‖ − ‖^2 has an objective value of 0. (2) Is there a b so that the solution of min ‖ − ‖^2 is unique? Justify your answer.