f(x = (4x-3)/(2x-4) হলে f(-1/2) = কত?

f(x = (4x-3)/(2x-4) হলে f(-1/2) = কত?

A -1

B 1

C -1/2

D 1/2

Solution

Correct Answer: Option B

f(x) = (4x-3)/(2x-4)
∴ f(-1/2) = {4(-1/2)-3}/{2(-1/2)-4}
=-2-3/-1-4
=-5/-5 = 1