Answer:
- 84 + 10i
Step-by-step explanation:
A complex number in standard form is a ± bi
a is the real part and bi the imaginary part
and = i
Given
- 84
= - 84
= ×
- 84
= 10i - 84
= - 84 + 10i ← in standard form
4th grade homework.
2 answers:
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