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Is the relation is a function?
S={(-20, - 7).(-19,-5), (-40,0), (-21, -7), (-20,- 10)}
O
O
Function
Not a Function​

Respuesta :

ghanami

Answer:

Step-by-step explanation:

Not a Function​ because : (-20, - 7) and (-20,- 10)

each element must associate with a single

-20 to associate two elements: -10; -7

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