Find the product of complex numbers (2 + 9i), (11 + 3i).
Answers
Answered by
12
(2 + 9i), (11 + 3i)
22 + 27i^2
22 + 27
49
Answered by
14
Answer:
27i² + 105i + 22
Step-by-step explanation:
(2 + 9i) × (11 + 3i)
= 22 + 99i + 6i + 27i²
= 22 + 105i + 27i²
= 27i² + 105i + 22
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