Simplify $20 z + 18 z$ A) $38 z ^ { 2 }$

question 132

Multiple Choice

Simplify: $20 z + 18 z$

• A) \(38 z ^ { 2 }\)
• B) 38
• C) 38z
• D) 100
• E) 100z

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Definitions:

Synchronous Motor

An AC motor that operates at a constant speed, set by the power supply frequency, and whose rotor is synchronized with the magnetic field of the stator.

Amortisseur Winding

A squirrel-cage winding on the rotor of a synchronous motor used for starting purposes only.

Phase Rotation Meter

A meter used to determine the rotation of a motor.

Machinery

Mechanical devices or assemblies, which perform specific functions in industrial, agricultural, or domestic settings.