Question: When did the ti nspire cx cas come out?
Disambiguated questions and answers: question: When did the TI-Nspire CX CAS come out?
When did the TI-Nspire CX II CAS come out?
answer: 25 February 2011
March 2019
Natural Questions answer: February 25 , 2011 (from the Wikipedia article "TI-Nspire series")