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What is the real part of the complex number z = 3 - 5i? (2019)

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Question: What is the real part of the complex number z = 3 - 5i? (2019)

Options:

  1. 3
  2. -5
  3. 5
  4. 0

Correct Answer: 3

Exam Year: 2019

Solution: 

The real part of z is 3.

What is the real part of the complex number z = 3 - 5i? (2019)

Practice Questions

Q1
What is the real part of the complex number z = 3 - 5i? (2019)
  1. 3
  2. -5
  3. 5
  4. 0

Questions & Step-by-Step Solutions

What is the real part of the complex number z = 3 - 5i? (2019)
  • Step 1: Identify the complex number given, which is z = 3 - 5i.
  • Step 2: Understand that a complex number has two parts: a real part and an imaginary part.
  • Step 3: The real part is the number without the 'i'.
  • Step 4: In the complex number 3 - 5i, the real part is 3.
  • Step 5: Therefore, the real part of z is 3.
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