Math Problem Statement
What is the sum of StartRoot negative 2 EndRoot and StartRoot negative 18 EndRoot? 4 StartRoot 2 EndRoot 4 StartRoot 2 EndRoot i 5 StartRoot 2 EndRoot 5 StartRoot 2 EndRoot i
Solution
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Math Problem Analysis
Mathematical Concepts
Imaginary Numbers
Complex Numbers
Square Roots
Formulas
\( \sqrt{-x} = \sqrt{x} \cdot i \)
Theorems
Imaginary Unit \( i \)
Square Root Property of Negative Numbers
Suitable Grade Level
Grades 9-12