Which of the Given Functions Is Discontinuous?
A) $f(x)=\left\{\begin{array}{cc}\frac{1}{x-2}, & x \geq 5 \\\frac{1}{3}, & x<5\end{array}\right.$

question 30

Multiple Choice

Which of the given functions is discontinuous?

• A) \(f(x)=\left\{\begin{array}{cc}
• \frac{1}{x-2}, & x \geq 5 \\
• \frac{1}{3}, & x<5
• \end{array}\right.\)
• B) \(f(x)=\left\{\begin{array}{cc}
• \frac{1}{x-5}, & x \neq 5 \\
• 3, & x=5
• \end{array}\right.\)

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Definitions:

Permanent Memory

A term commonly referring to long-term memory, where information is stored for an extended period, potentially for a lifetime.

Sensory Memory

The shortest-term element of memory, it is the ability to retain impressions of sensory information after the original stimuli have ended.

Primary Memory

Refers to the part of the memory system that holds information for a short period, typically just a few seconds, for immediate use or processing.

Iconic Memory System

A part of the visual memory system which is a very brief (<1 second), pre-categorical, high capacity memory store.