Let f : R → R is a function satisfying f (2 – x) = f (2 + x) and f (20 – x) = f (x), x ∈…
Mathematics · JEE Advanced · NTA Exams — Sets, Relations and Functions
Let f : R → R is a function satisfying f (2 – x) = f (2 + x) and f (20 – x) = f (x), \(\forall\) x ∈ R. For this function f answer the following.
Graph of y = f (x) is
- symmetrical about x = 18
- symmetrical about x = 5
- symmetrical about x = 8
- symmetrical about x = 20
Answer
(A) symmetrical about x = 18
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