In this task, you need to translate the given English sentence to Polish language.
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Question: So I could just write this as negative twenty-one plus zero times i. 

Answer: Więc mogę po prostu zapisać ją jako -21+0i. 


Question: Demand drivers.

Answer: Czynniki propopytowe.


Question: and the opposite of that was what we really saw in the late 90s 

Answer:
a z kolei pod koniec lat 90. sytuacja była wręcz przeciwna.