Tip:A–D to answerE for explanationV for videoS to reveal answer
Let f: R → R be defined by f(x) = 1/x ∀ x ∈ R. Then f is
- A.
one-one
- B.
onto
- C.
bijective
- D.
not defined
(Correct Answer)
Correct Answer: not defined
Explanation
Mathematical Reason
Diya gaya function:
Check for x=0:
Kyunki 0∈R (Domain), humein f(0) ki value nikalni hogi:
Kyunki 01 real number set (R) mein defined nahi hai:
Final Answer: Not defined .
Explanation
Mathematical Reason
Diya gaya function:
Check for x=0:
Kyunki 0∈R (Domain), humein f(0) ki value nikalni hogi:
Kyunki 01 real number set (R) mein defined nahi hai:
Final Answer: Not defined .
