Question: (3) Let A and B denote matrices whose sizes are appropriate for the following sums and products, which of the following is correct (

(3) Let A and B denote matrices whose sizes are appropriate for the following sums and products, which of the following is correct ( ) (A) (AT)TA (B) |A|=|A| (C) (AB)T=ATBT (D) (AT)T=AT

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