Imaginary Numbers Problem Set 1
Imaginary Numbers Problem Set 1
Problem Set Summary:
0 of 5 questions completed
Questions:
Information
You have already completed the problem set before. Hence you can not start it again.
Problem Set is loading…
You must sign in or sign up to start the problem set.
You must first complete the following:
Results
Results
0 of 5
Time has elapsed
0 of 0 point(s), (0)
0 of 0, (0)
Essay(s) Pending: 0 (Possible Point(s): 0)
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- Current
- Review
- Answered
- Correct
- Incorrect
- 1 of 5Question1
\[(12-7i)-(6+3i)\]
In the complex number system, what is the value of the given expression? (Note: \(i=\sqrt{-1}\))CorrectIncorrect - 2 of 5Question2
What is the sum of the complex numbers \(3-4i^{2}\) and \(2-8i^{3}\)? (Note: \(i=\sqrt{-1}\))
CorrectIncorrect - 3 of 5Question3
\[(3-5i)(4-2i)=a+bi\]
In the equation above \(a\) and \(b\) are real numbers and \(i=\sqrt{-1}\) . What is the value of \(a-b\)?CorrectIncorrect - 4 of 5Question4
For \(i=\sqrt{-1}\), which of the following is equivalent to \(2i(-3i+4)\)?
CorrectIncorrect - 5 of 5Question5
What is the integer value of the complex expression \(9i^{8}+4i^{6}-2i^{2}\)?
CorrectIncorrect