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What is the product of the complex numbers 2 + 3i and 4 - i? (2021)

Practice Questions

1 question
Q1
What is the product of the complex numbers 2 + 3i and 4 - i? (2021)
  1. 11 + 10i
  2. 14 + 5i
  3. 5 + 10i
  4. 10 + 5i

Questions & Step-by-step Solutions

1 item
Q
Q: What is the product of the complex numbers 2 + 3i and 4 - i? (2021)
Solution: (2 + 3i)(4 - i) = 8 - 2i + 12i - 3i^2 = 8 + 10i + 3 = 11 + 10i.
Steps: 0

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