Find the Exact Value of the Expression

question 16

Multiple Choice

Find the exact value of the expression.

---

Definitions:

Technology

The application of scientific knowledge for practical purposes, especially in industry and in our daily lives, leading to innovations and advancements in various fields.

Ironclad Ship

A type of warship in the mid-19th century, protected by iron or steel armor plates, significantly changing naval warfare.

Telegraph

An early form of long-distance communication technology that transmitted messages in the form of electrical signals.

Union Forces

Refers to the military forces of the United States (the North) during the American Civil War, fighting against the Confederate States.