Question no. 4 4.
Let A, B, C, D be (not necessarily square) real matrices such that
AT = BCD•, BT=CDA•, CT = DAB and DT=ABC,
For the matrix S = ABCD, consider tpe two Statementi,
11 s2=s4
(A) II is true but not I
(C) both I andll are true
fis true but not II
(D) both I and II are false.
