[1 2] ----- 3 4 and B 5 6 Let A = 6 Tick the option(s) that are mathematically valid (superscript "T" denotes transpose) O A+BT 1 2 3 both A x BT and BT O only A x BT but not BT X A O only BT x A but not A x BT None of the above ΧΑ

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