Howell Ortega
08/10/2024 · Senior High School

Given \( \lim _{x \rightarrow 0^{-}} f(x)=L_{1}, \lim _{x \rightarrow 0^{+}} f(x)=L_{2} \), and \( L_{1}=L_{2} \), which of the following statements is FAL SE? I. \( \lim _{x \rightarrow 0} f(x)=L_{1} \) II. \( \lim _{x \rightarrow 0} f(x)=L_{2} \) III \( \lim _{x \rightarrow 0} f(x) \) does not exist.

UpStudy ThothAI Solution

Tutor-Verified Answer

Step-by-step Solution

To analyze the statements given the conditions \( \lim _{x \rightarrow 0^{-}} f(x)=L_{1} \), \( \lim _{x \rightarrow 0^{+}} f(x)=L_{2} \), and \( L_{1}=L_{2} \), we can use the definition of the limit. Since both one-sided limits exist and are equal (i.e., \( L_{1} = L_{2} \)), we can conclude that the two-sided limit exists and is equal to that common value. Therefore, we can state: \[ \lim_{x \rightarrow 0} f(x) = L_{1} = L_{2} \] Now, let's evaluate each statement: I. \( \lim _{x \rightarrow 0} f(x)=L_{1} \) This statement is true because we have established that the limit exists and equals \( L_{1} \). II. \( \lim _{x \rightarrow 0} f(x)=L_{2} \) This statement is also true for the same reason; the limit exists and equals \( L_{2} \), which is equal to \( L_{1} \). III. \( \lim _{x \rightarrow 0} f(x) \) does not exist. This statement is false because we have shown that the limit does exist and is equal to \( L_{1} \) (and \( L_{2} \)). Thus, the false statement among the options is: **III. \( \lim _{x \rightarrow 0} f(x) \) does not exist.**

Quick Answer

The false statement is III. \( \lim _{x \rightarrow 0} f(x) \) does not exist.
Answered by UpStudy AI and reviewed by a Professional Tutor
UpStudy ThothAI
Self-Developed and Ever-Improving
Thoth AI product is constantly being upgraded and optimized.
Covers All Major Subjects
Capable of handling homework in math, chemistry, biology, physics, and more.
Instant and Accurate
Provides immediate and precise solutions and guidance.
Try Now
Ask Tutors
Ask AI
10x
Fastest way to Get Answers & Solutions
By text

Enter your question here…

By image
Re-Upload
Uploaded Files
xxxx.png0%
Submit
📸 STUDY CAN BE A REAL STRUGGLE
Why Not UpStudy It?
Select your plan below
Premium

You can enjoy

  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to answer and
    solution
Basic
  • Limited Solutions