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Sticky Note
If F(x) + F(−x) = 6, then the function is?
  1. Odd function
  2. Even function
  3. Constant symmetric form
  4. None of these
Explanation

Odd function: F(-x) = -F(x) → F(x) + F(-x) = 0

Even function: F(-x) = F(x) → F(x) + F(-x) = 2F(x)

Here we have F(x) + F(-x) = 6, a constant

That means the function is symmetric about y = 3

So we call it constant symmetric form.


Last verified on 21-06-2026

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