What is a basic tool used to solve electrical problems?

Algebra is a fundamental tool for solving electrical problems because it provides the mathematical framework necessary to manipulate equations and expressions that describe electrical circuits. In electronics, various laws and principles, such as Ohm's Law (V = I × R), rely on algebraic operations to calculate values like voltage, current, and resistance.

For instance, if you have a circuit and know two of these values, algebra allows you to rearrange the equation to solve for the missing variable. This skill is crucial for troubleshooting and designing circuits, as it helps technicians understand and predict how electrical components will behave under different conditions.

The other options, while useful in their respective fields, do not directly apply to the immediate mathematical needs found in solving electrical issues. Calculus is more geared toward understanding changes and functions rather than basic circuit calculations; geography pertains to the study of places and environments, which is unrelated to electrical problems; and statistics focuses on data analysis and interpretation rather than on the specific calculations needed for electrical troubleshooting.