Question

Determine which of the following functions are one-one.

1.f(x)=x+1
2.f(x)=x^3
3.f(x)=x+|x|​

Answer 1

Answer:

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Step-by-step explanation:

One - One : F(x) ranges from -1 to 1

The correct answer is F(x) = x + 1

Answer 2

Answer:

dear 1st one and also 2nd one are one -one functions see the above attached pics 1st pic belongs to f(X)=X+1..2ndpic belongs to f(X)=x^3

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