For matrices A=(2111)A = \begin{pmatrix} 2 & 1 \\ 1 & 1 \end{pmatrix}A=(2111) and B=(3212)B = \begin{pmatrix} 3 & 2 \\ 1 & 2 \end{pmatrix}B=(3122), which statements are TRUE? (Select all that apply)
det(AB)=det(BA)\det(AB) = \det(BA)det(AB)=det(BA)
det(AT)=det(A)\det(A^T) = \det(A)det(AT)=det(A)
det(AB)=det(A)⋅det(B)=4\det(AB) = \det(A) \cdot \det(B) = 4det(AB)=det(A)⋅det(B)=4
det(A+B)=det(A)+det(B)\det(A + B) = \det(A) + \det(B)det(A+B)=det(A)+det(B)