Determine If the Given Value Is a Solution to the Equation

question 4

Multiple Choice

Determine if the given value is a solution to the equation.
- $$w - \frac { 2 } { 9 } = \frac { 7 } { 9 } ; 1 \frac { 2 } { 9 }$$

• A) solution
• B) not a solution

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Definitions:

Terminal Blocks

Electrical connectors that facilitate the easy connection and organization of wires in a circuit.

Single-phase

Refers to an electrical power system that uses only one alternating current (AC) voltage phase, common in residential and light commercial applications.

Three-phase

A system of three electrical currents or waves that are offset in phase by one-third of their cycle, commonly used in power systems for efficient electricity distribution.

NEMA

The National Electrical Manufacturers Association, which sets standards for electrical equipment.