OpenStax, Algebra and Trigonometry 2e §2.4 Complex Numbers · Example 8 · Complex Numbers · Arithmetic of ℂ

Finding Complex Conjugates

Find the complex conjugate of each number.

ⓐ $2 + i 5$
ⓑ $- \frac{1}{2} i$

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OpenStax, Algebra and Trigonometry 2e · §2.4 Complex Numbers · Example 8

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