Find the real part of the complex number z = 4 + 3i.
Practice Questions
Q1
Find the real part of the complex number z = 4 + 3i.
4
3
7
0
Questions & Step-by-Step Solutions
Find the real part of the complex number z = 4 + 3i.
Correct Answer: 4
Step 1: Identify the complex number given in the question, which is z = 4 + 3i.
Step 2: Understand that a complex number is made up of a real part and an imaginary part.
Step 3: In the complex number z = 4 + 3i, the real part is the number before the '+' sign.
Step 4: Look at the number before the '+' sign, which is 4.
Step 5: Conclude that the real part of the complex number z is 4.
Complex Numbers – Understanding the components of a complex number, where the real part is the coefficient of the real unit and the imaginary part is the coefficient of the imaginary unit 'i'.