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creativ13 [48]
3 years ago
8

Which relation is a function?

Mathematics
1 answer:
otez555 [7]3 years ago
4 0

The number two is a function

First rule of function: for each element of A there is one and only one element of B

For example, in the first one -5 is "collegated" to -2 and 3. So this isn't a function.

Naturally,  every element of B can have more element of A

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