
Visualizing complex number multiplication - Khan Academy
Learn how complex number multiplication behaves when you look at its graphical effect on the complex plane.
Multiplying complex numbers (video) | Khan Academy
Discover how to multiply complex numbers! Just like multiplying regular numbers, you can use the distributive property or FOIL method. Remember, the imaginary unit 'i' squared equals -1. So, when …
Multiplying complex numbers in polar form (video) | Khan Academy
We can multiply two complex numbers in polar form by multiplying their moduli and adding their arguments.
Multiply complex numbers (practice) | Khan Academy
VA.Math: A2.EO.4.c Google Classroom Microsoft Teams Multiply and simplify the following complex numbers: (2 4 i) ⋅ (1 i)
Multiply complex numbers (basic) (practice) | Khan Academy
Multiply complex numbers by single terms that are either real or pure imaginary.
Dividing complex numbers review (article) | Khan Academy
Multiply by the complex conjugate (ie, if you have a denominator in the form of a+bi, multiply by a-bi) on the top and bottom. This will cause the denominator to become real and you can divide through …
Multiply & divide complex numbers in polar form - Khan Academy
Multiply & divide complex numbers in polar form VA.Math: A2.EO.4.c Google Classroom Microsoft Teams
Multiplying complex numbers graphically example: -1-i
We can multiply complex numbers graphically on the complex plane. We rotate an amount equal to the argument and scale by the modulus of the complex number by which we're multiplying.
Multiplying complex numbers (article) | Khan Academy
Learn how to multiply two complex numbers. For example, multiply (1+2i)⋅ (3+i). A complex number is any number that can be written as a + b i , where i is the imaginary unit and a and b are real numbers.
Multiplying complex numbers (article) | Khan Academy
Learn how to multiply two complex numbers. For example, multiply (1+2i)⋅(3+i).