show that f: [-1,1] → R given by f(x) = x/x+2 is one-one​

Question

show that f: [-1,1] → R given by f(x) = x/x+2 is one-one​

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Adalynn 2 days 2021-10-12T12:35:16+00:00 1 Answer 0 views 0

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    2021-10-12T12:36:54+00:00

    Step-by-step explanation:

    range =(-1,1)

    codomain =r

    f(x)=y=(1)/3=1/3

    y=-1/1=-1 OK friend

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