मान लीजिए f ∶ R → R, f(x) = x3 + 5 द्वारा परिभाषित फलन हैं। तो f−1(x) है:

  1. (x + 5)13
  2. (x − 5)13
  3. (5 − x)13
  4. 5 − x

Answer (Detailed Solution Below)

Option 2 : (x − 5)13

Detailed Solution

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व्याख्या:

हमें प्राप्त है, f(x) = x3 + 5 = y(माना)

⇒ x3 = y - 5
⇒ x = y53

⇒ f1(x)=(x5)13

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