hylandbrooke2
hylandbrooke2 hylandbrooke2
  • 20-08-2020
  • Mathematics
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Which relation is a function?

Which relation is a function class=
Which relation is a function class=
Which relation is a function class=
Which relation is a function class=

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IuliusCaesar
IuliusCaesar IuliusCaesar
  • 20-08-2020

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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