Seudónimo Seudónimo

06-06-2021
Mathematics

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Tell me a some basic terms related bijective.
1:A function of F:R --->is defined by f(x)=x²-1,is f one to one an onto.

Respuesta :

mhanifa mhanifa

06-06-2021

Answer:

No

Step-by-step explanation:

The answer is no since f(-x) = f(x)

Example:

f(-1) = 1 - 1 = 0
f(1) = 1 - 1 = 0

It is not one-to-one, it is two-to-one

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