13 -157 15 3 1
If A= 2 9 3 and B= 2 9 3, then which statement is true?
15 3 1 3 -1 5
wo
O det(A) = det(B)
O det(A) = -det(B)
O det\(A) ? O and det(B) = 0
O det(A) = 0 and det(B) 10