Fill in the Blank

An electrical engineering intern is solving the equation (2x3)2=12(2x - 3)^2 = -12 to analyze a circuit's impedance. After applying the square root property, the right side of the equation evaluates to ±12\pm\sqrt{-12}. To express this radical as ±23i\pm 2\sqrt{3}i, the intern must factor out the square root of 1-1, which is represented by ii and known as the ____ unit.

0

1

Updated 2026-06-18

Contributors are:

Who are from:

Tags

OpenStax

Intermediate Algebra @ OpenStax

Ch.9 Quadratic Equations and Functions - Intermediate Algebra @ OpenStax

Algebra

Recall in Bloom's Taxonomy

Cognitive Psychology

Psychology

Social Science

Empirical Science

Science

OpenStax Psychology (2nd ed.) Textbook

Related