Mathematics, 03.04.2020 21:41 amiechap12

For each of the following real-valued functions, indicate whether it is a "bijection", "surjection but not a bijection", "injection but not a bijection", or "neither an injection nor a surjection". You do not need to provide reasons/proof for this question.

a. x > x + 2

b. x > 2x

c. x > xx

d. x > xx*x

e. x > sin(x)

f. x > x sin(x)

Answers: 3

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For each of the following real-valued functions, indicate whether it is a "bijection", "surjection b...