Mateus created a matrix using the elements. A sub 11 is equal to 32 A sub 12 is equal to 10 A sub 13 is equal to negative 9 A sub 21 is equal to 5 A sub 22 is equal to 7 point 5 A sub 23 is equal to 4 A sub 31 is equal to negative 0 point 5 A sub 32 is equal to 6 A sub 33 is equal to 16 What type of matrix did Mateus create?