Showing posts with label complex numbers. Show all posts
Showing posts with label complex numbers. Show all posts

Multiplying Complex Numbers

Tuesday, October 6, 2015




How to multiply complex numbers (numbers with i)



0:20 (-4)^i  After multiplying the complex numbers you then use the patterns of i

0:35 This problem involves multiplying two complex numbers together.

(9-7i)(-6-5i)

This problem is like a polynomial in which you foil the problem.

1:47 This problem involves dividing complex numbers.

4+i/5^i

Remember you can have -i which is a radical in the denominator,therefore you get of i by multiplying by -i

3:30 This problem involves a full complex number and you have to multiply by a conjugate.



At MooMooMath we provide helpful Math and Geometry videos to help you figure out how to solve Math problems or review old Math concepts you may need to refresh. If you’re a Math student or teacher, we'd love to have you subscribe and join us!



 * Subscribe

http://bit.ly/1d8EvIu



Let’s connect

MooMooMath

http://www.moomoomath.com/

* Google+

https://plus.google.com/u/0/+MooMooMath

* Pinterest

https://www.pinterest.com/moomoomath/

Twitter

https://twitter.com/MooMooMath


Powered by Blogger.
Back to Top