SOLUTION: Let A = {1,2} what is A^2?

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Question 1067955: Let A = {1,2}
what is A^2?
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.
unclear.

If you use A^2, YOU MUST explain what is A and what is that set with the operations, to which A belongs.


If you do understand these words.