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What is the real part of the complex number z = -2 + 3i? (2020)

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Question: What is the real part of the complex number z = -2 + 3i? (2020)

Options:

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

Correct Answer: -2

Exam Year: 2020

Solution:

The real part of z is -2.

What is the real part of the complex number z = -2 + 3i? (2020)

Practice Questions

Q1
What is the real part of the complex number z = -2 + 3i? (2020)
  1. -2
  2. 3
  3. 1
  4. 0

Questions & Step-by-Step Solutions

What is the real part of the complex number z = -2 + 3i? (2020)
  • Step 1: Identify the complex number given, which is z = -2 + 3i.
  • 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 -2 + 3i, the real part is -2.
  • Step 5: Therefore, the real part of the complex number z is -2.
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