Math, asked by aksharabiju456234, 9 months ago

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

Answers

Answered by aryan1234243
2

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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