f(x) = (x² + 1) / (x + 1) এর জন্য কোনটি সঠিক?

A f(1) = 1

B f(0) = 2

C f(-1) = 3

D f(1) = 3

Solution

Correct Answer: Option A

f(1) = (1² + 1) / (1 + 1)
= 2 / 2
= 1

অতএব, সঠিক উত্তর: A) f(1) = 1