Which of the following transformations are linear? Select all of the linear transformations. There may be more than one correct answer. Be sure you can justify your answers. A. T(A)=trace(A) from R3×3 to R B. T(A)=SAS−1 from R2×2 to R2×2, where S=[4−130] C. T(A)=det(A) from R4×4 to R D. T(A)=AT from R6×4 to R4×6 E. T(A)=A+I6 from R6×6 to R6×6 F. T(A)=[3−816]A from R2×6 to R2×6