Question

(W) If 3f(x) + 2f(-x) = 5(x - 2), show that, f(1) = 3 .​

Answer 1

Ques :

• If 3f(x) + 2f(-x) = 5(x - 2), show that, f(1) = 3

Given:

• x=1

Solution :

3f(x)+2f(-x)= 5(x-2)

3(f)(1)+2f(-1)= 5(1-2)

3f-2f= 5(-1)

f= -5

Answer 2

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F = 5