7 videos in "Simplifying Complex Expressions"
Complex Numbers 8
Complex Numbers 8
612 views - 00:10:50
Part of video series Complex Numbers
More free YouTube videos by Julie Harland are organized at http://yourmathgal.com
Summary and review of simplifying square roots of negative numbers and complex number, adding, subtracting, multiplying, dividing by complex numbers, and simplifying powers of i. Several examples are provided
- How do you add, subtract, multiply, divide, and simplify square roots of negative numbers and complex numbers?
- How do you add -3*sqrt(-20) + 5i*sqrt(-18)?
- How do you multiply 5*sqrt(-3)*2*sqrt(-6)?
- How do you divide sqrt(45)/sqrt(-8)?
- How do you subtract (8 - sqrt(2)*i) - (6 - 3*sqrt(2)*i)?
- How do you multiply (3*sqrt(2) - 4i)(3*sqrt(2) + 4i)?
- How do you square (4 - sqrt(5)*i)?
- How do you divide 3/(6 + 2i)?
- What does i^39 equal?
This video is a review of all of the topics covered in the past 7 complex number videos. All concepts and skills learned are re-explained and discussed as 8 different complex number problems are simplified. This is a great review of complex number concepts.
