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Which of the following is a purely imaginary number?

Practice Questions

1 question
Q1
Which of the following is a purely imaginary number?
  1. 2 + 3i
  2. 0
  3. 4
  4. 0 + 5i

Questions & Step-by-step Solutions

1 item
Q
Q: Which of the following is a purely imaginary number?
Solution: A purely imaginary number has no real part, so 0 + 5i is purely imaginary.
Steps: 0

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