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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 | |