How many different 11-letter words (real or imaginary) can be formed from the letters in the word engineering?
1 answer:
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Answer: Answer in Photo
Answer:
A) The functions are not inverses of each other.
Step-by-step explanation:
The result of f(g(x)) is not always x, so the functions are not inverses of each other.
In general, a quadratic (or any even-degree polynomial) such as g(x) cannot have an inverse function because it does not pass the horizontal line test.
