Functional Equation Property (Jee Mains) | ExamDuo
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Functions
Medium
Functional Equation Property
A real valued function f (x) satisfies the functional equation f (x - y) = f (x) f (y) - f (a - x) f (a + y), where a is any constant and f (0) = 1, then f (2a - x) is equal to
SELECT ONE OPTION
A
f (x)
B
- f (x)
C
f (- x)
D
f (a) + f (a – x)
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