SubArea: Systems of linear equations and inequalitiesLevel: BProject ID: 9000019904Accepted: 1Clonable: 0Easy: 0The coefficient matrix of a 3×3 linear system is A and the augmented matrix A′. Find rank(A) and rank(A′). A=(−13204−5002)A′=(−132504−5100020)rank(A)=3, rank(A′)=3rank(A)=2, rank(A′)=3rank(A)=3, rank(A′)=2rank(A)=2, rank(A′)=2