Mathematics, 06.04.2020 23:33, gabrieljerron

Adriena's strategy for checking that the functions and are inverses is to think of them as stacked function machines. She starts by choosing an input to drop into . Then she drops the output from into . If she gets her original number, she is pretty sure that the two equations are inverses.

Is Adriena's strategy sufficient? Is there anything else she should test to be sure?

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Adriena's strategy for checking that the functions and are inverses is to think of them as stacked f...