Question

Let $f:r\to [0,\infty )$ be such that ${\lim }_{x\to 5}f(x)$ exists and ${\lim }_{x\to 5}\frac{(f(x){)}^2-9}{\sqrt{|x-5|}}=0$ . then ${\lim }_{x\to 0}f(x)$

• A. 3
• B. 0
• C. 1
• D. 2

Answer 1

Answer: (A)

Correct answer is (a) 3