Let f - R - Rbe defined by f x -1- x - x - R- then f is-A- one-oneB- ontoC- bijectiveD- f is not defined

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Bijective Function

Let f : R → R...

Question

Let f: R $\to$ Rbe defined by $f (x) = \frac{1}{x} \forall x ϵ R,$ then f is.....

one-one

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onto

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bijective

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f is not defined

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Solution

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Similar questions

f (x) = \frac{1}{x} .

Let f: R $\to$ Rbe defined by $f (x) = \frac{1}{x} \forall x ϵ R,$ then f is.....

f : R - {3} \to R - {1}

f (x) = \frac{x - 2}{x - 3} .

f

f : R \to R

f (x) = e^{x}

g : R \to R

g (x) = x^{2} .

g \circ f : R \to R

(g \circ f) (x) = g [f (x)] \forall x \in R,

f : R - {0} \to R

f (x) = x - \frac{1}{x} .

f

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