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Posted: **Tue May 10, 2022 6:41 am**

: 5 A B And C Are 3x3 Invertible Matrices Which One Of The Following Four Equations Is Not Necessarily True A A B C 1 (20.23 KiB) Viewed 13 times

5) A, B and C are 3x3 invertible matrices. Which one of the following four equations is NOT necessarily true? a) (A-'B'C')-1 = CBA b) (AT+BT+CT)T = C+B+ A c) (A+B)(A+B) = A2 + 2AB + B2 d) Det(2AB) = 8(Det A)(Det B)