KEAM 2023 Math Solved Paper

© examsiri.com

Question : 2 of 120

Marks: +1, -0

Let f(x)=‌

x−1

x+1

. Let S={x∈ℝ∣f∘f−1(x)=x. does not hold }. The cardinality of S is

a finite number, but not equal to 1,2,3
3
2
1
infinite

Go to Question:

Prev Question

Next Question