MCQ
Assertion (A): The function $f: R-\left\{(2 n+1) \frac{\pi}{2}: n \in Z\right\} \rightarrow(-\infty,-1] \cup[1, \infty)$ defined by $f(x)=\sec x$ is not one - one function in its domain.

Reason (R): The line y = 2 meets the graph of the function at more than one point.
  • Both (A) and (R) are true and (R) is the correct explanation of (A).
  • B
    Both (A) and (R) are true but (R) is not the correct explanation of (A).
  • C
  • D
    (A) is false but (R) is true.

Answer

Correct option: A.
Both (A) and (R) are true and (R) is the correct explanation of (A).
Both (A) and (R) are true and (R) is the correct explanation of (A).

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