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Question

Let f : R → [ln 4, ∞) be defined by f(x) = ln(x2 + 4), then f(x) is

माना f : R → [ln 4, ∞), f(x) = ln(x2 + 4) द्वारा परिभाषित है, तब f(x) है

A
Not a function

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B
A one-one function

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C
An into function

एक अंतःर्क्षेपी फलन
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D
An onto function

एक आच्छादक फलन
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Solution

The correct option is D An onto function

एक आच्छादक फलन
Solution

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