Question

Let $f(x)=\{\begin{array}{ll}x+1;& x<1\\ \lambda ;& x=1\\ x^2-x+3;& x>1\end{array}$
be a strictly increasing function at $x=1$, then the number of integers in the range of $\lambda$, is

• A. 0
• B. 1
• C. 2
• D. 3

Answer 1

Answer: (C)

Correct answer is (c) 2