Find the Value of the Expression $\log _ { b } A = 4$

question 138

Multiple Choice

Find the value of the expression.
-Let $\log _ { b } A = 4$ and $\log _ { b } B = - 5$ . Find $\log _ { b } 2 \sqrt { A B }$ .

• A) \(- 0.500\)
• B) \(- 4.472\)
• C) \(4.472\)
• D) \(2 \sqrt { - 20 }\)

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Definitions:

Working Memory

A cognitive system responsible for temporarily holding information available for processing, important for reasoning and the guidance of decision-making and behavior.

Phonological Loop

A component of working memory model that is responsible for the temporary storage and manipulation of verbal and auditory information.

Rehearsal

A cognitive process of repetitively practicing or reviewing information to transfer it into long-term memory.

Short-Term Memory

A type of memory that holds a small amount of information for a brief period, typically around 20 seconds.