KCET 2020 Math Solved Paper

Question : 46 of 60

Marks: +1, -0

Let 𝑓 ∶ [2, ∞] → 𝐑 be the function defined by 𝑓(𝑥)=𝑥2−4𝑥+5 , then the range of 𝑓 is