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Inessa [10]
3 years ago
9

Which of the statements are true?

Mathematics
1 answer:
statuscvo [17]3 years ago
5 0

Answer:

False,

False,

True,

False

Step-by-step explanation:

1) f is not one to one:

example: /pie nit equal to 2/pie but,

sin(/pie)=sin(2/pie)=0.

2) f is not onto in R, becose sinx is not for example 2, or any other real number greater then 1.

3) is true

4) for any x e^x is positive, so g: R—>R, so e^x will never be for example -5 which is real number:)

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