You were supposed to define A system with memory, not a system with memory at time t. This answer would get very little credit on a test. --Mboutin 15:22, 19 September 2008 (UTC)
You were supposed to define A system with memory, not a system with memory at time t. This answer would get very little credit on a test. --Mboutin 15:22, 19 September 2008 (UTC)