Functional equation evaluation (Jee Mains) | ExamDuo
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Functions
Medium
Functional equation evaluation
Let f be a function such that 3f(x) + 2f
= 5x, x ≠ 0, where
. Then f(5) – f(2) is equal to
SELECT ONE OPTION
A
–9
B
36
C
18
D
9
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