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प्रश्न
Let f: R → R be defined by f(x) = `1/x` ∀ x ∈ R. Then f is ______.
विकल्प
One-one
Onto
Bijective
F is not defined
उत्तर
Let f: R → R be defined by f(x) = `1/x` ∀ x ∈ R. Then f is f is not defined.
Explanation:
We have, f(x) = `1/x` ∀ x ∈ R
For x = 0, f(x) is not defined.
Hence, f(x) is a not define function.
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