Delving into that realm of complex numbers unveils a fascinating world beyond the confines of traditional arithmetic. These numerical entities, characterized by their presence of both real and imaginary components, embrace mathematical possibilities in surprising ways. Via their application in fields including signal processing, quantum mechanics,

Delving into/within/through the realm of complex numbers unveils a captivating landscape/domain/world unlike any other in mathematics. Fueled by/Powered by/Driven by the introduction/inclusion/incorporation of the imaginary unit, denoted as "i" where i² = -1, these numerical/mathematical/abstract entities extend our understanding of numbers beyond