1-[30%) Calculate and write down test cases required to perform Boundary Value Analysis on a system of n variables if each variable has 1 valid equivalence classes and 2 invalid equivalence classes. Please calculate using a) Robust Boundary Value Analysis and n-4 b) Worst Case Boundary Value Analysis and n-3 1-[30%) Calculate and write down test cases required to perform Boundary Value Analysis on a system of n variables if each variable has 1 valid equivalence classes and 2 invalid equivalence classes. Please calculate using a) Robust Boundary Value Analysis and n-4 b) Worst Case Boundary Value Analysis and n-3