Subtracting complex numbers
To subtract complex numbers, you simply subtract the real parts and subtract the imaginary parts separately, then add the parts to form a complex number.
Let
Examples of subtracting complex numbers
Evaluate (8+6i)-(2+4i)
8-2=6 (6-4)i=2i - Answer:
6+2i
Evaluate (5+4i)-(6-2i)
5-6=-1 (4--2)i=6i - Answer:
-1+6i
flashcards
| Question | Answer |
|---|---|
| Subtract real parts: | |
| Subtract real parts: | |
| General subtraction rule for | |
| How is subtraction of complex numbers performed? | Subtract the real parts separately, subtract the imaginary parts separately, then combine the results to form a complex number |