Question: Find the real part of the complex number 4 + 5i. (2023)
Options:
4
5
9
0
Correct Answer: 4
Exam Year: 2023
Solution:
The real part of the complex number 4 + 5i is 4.
Find the real part of the complex number 4 + 5i. (2023)
Practice Questions
Q1
Find the real part of the complex number 4 + 5i. (2023)
4
5
9
0
Questions & Step-by-Step Solutions
Find the real part of the complex number 4 + 5i. (2023)
Step 1: Identify the complex number given in the question, which is 4 + 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'. In this case, it is 4.
Step 4: Conclude that the real part of the complex number 4 + 5i is 4.
Complex Numbers – Understanding the components of complex numbers, where a complex number is expressed in the form a + bi, with 'a' as the real part and 'b' as the imaginary part.
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