If f(x) is continuous in [0,2] and f (0)...

If `f(x)` is continuous in `[0,2]` and `f (0) = f(2)` then the equation `f(x)=f(x +1)` has (A) one real root in `[0,2]` (B) atleast one real root in `[0,1]` (C) atmost one real root in `[0,2]` (D) atmost one real root in `[1,2]`

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