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sergiy2304 [10]
3 years ago
12

Help The inverse of a function is a function. always sometimes never

Mathematics
2 answers:
8_murik_8 [283]3 years ago
6 0

The answer is sometimes

marysya [2.9K]3 years ago
5 0
Sometimes a function:
The inverse function of y=x^2 is y=+/-sqrt(x), because remember the negative square of something is the same as the positive square of it.
y=+/-sqrt(x) fails the Vertical line test.
Inverses are only one to one if the original function is a bijection
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