4x1 Let's define the function f: R+R by f(x) = 2x + 5 (R+ is the positive reals.) Prove that f is one to one.

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answerhappygod
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4x1 Let's define the function f: R+R by f(x) = 2x + 5 (R+ is the positive reals.) Prove that f is one to one.

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4x1 Let S Define The Function F R R By F X 2x 5 R Is The Positive Reals Prove That F Is One To One 1
4x1 Let S Define The Function F R R By F X 2x 5 R Is The Positive Reals Prove That F Is One To One 1 (7.88 KiB) Viewed 12 times
I am having issues with how to use the fact that there arepositive reals in the proof to show its 1-to-1?
4x1 Let's define the function f: R+R by f(x) = 2x + 5 (R+ is the positive reals.) Prove that f is one to one.
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