1.

Let A and B be non–singular square matrices of the same order. Consider the following statements.I. (AB)T = ATBTII. (AB)-1 =B-1A-1III. adj(AB) = (adj.1)(adj.2)IV. ρ(A2)= ρ(1) ρ(2)V. |AB| = |A|.|B|Which of the above statements are false?

A. I, III & IV
B. IV & V
C. I & II
D. All of these
Answer» B. IV & V


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