Use the Properties of Logarithms to Find the Exact Value $\log _ { 4 } 21 \cdot \log _ { 21 } 64$

question 354

Multiple Choice

Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.
- $\log _ { 4 } 21 \cdot \log _ { 21 } 64$

• A) 21
• B) 4
• C) 64
• D) 3

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Definitions:

Alveoli

Tiny air sacs within the lungs where gas exchange between air and blood occurs, essential for respiratory function.

Lactiferous Ducts

A network of milk-carrying ducts within the breasts that transport milk from the mammary glands to the nipple.

Areolar Glands

Modified sweat glands found in the areolar tissue around the nipple that lubricate and protect the breast during breastfeeding.

Rugae

Folds or ridges found in the internal stomach lining and other bodily organs that allow for expansion.