Complex Addition/Examples/(2 + 3i) + (4 - 5i)/Proof 1
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Example of Complex Addition
- $\paren {2 + 3 i} + \paren {4 - 5 i} = 6 - 2 i$
Proof
| \(\ds \paren {2 + 3 i} + \paren {4 - 5 i}\) | \(=\) | \(\ds \paren {2 + 4} + \paren {3 - 5} i\) | Definition of Complex Addition | |||||||||||
| \(\ds \) | \(=\) | \(\ds 6 - 2 i\) |
$\blacksquare$
Sources
- 1981: Murray R. Spiegel: Theory and Problems of Complex Variables (SI ed.) ... (previous) ... (next): $1$: Complex Numbers: Supplementary Problems: Graphical Representation of Complex Numbers. Vectors: $61 \ \text {(a)}$