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Dividing complex numbers | Imaginary and complex numbers | Precalculus | Khan Academy
By Khan Academy
Here we see a guided example of how to divide two complex numbers. Remember to use the complex conjugate of the denominator. The whole point is to make the denominator into a real number, so if that doesn't happen, go back and check over your work very carefully.
Complex Numbers: Dividing - Ex 1
By PatrickJMT
Complex Numbers: Dividing - Ex 1. In this video, I show how to divide a complex number by another complex number.
Dividing Mixed Numbers
By Davitily
The instructor uses an electronic chalkboard to demonstrate how to divide mixed numbers. One example is modeled using a step by step approach.
Dividing whole numbers by unit fractions
By Khan Academy
Dividing a whole number by a fraction? Turn the tables and multiply by the reciprocal of the fraction. Boom!
Complex Numbers - Multiplying and Dividing
By PatrickJMT
This video lesson contains a few example problems on multiplying and dividing complex numbers. For multiplication, the FOIL method is discussed, and for division, the idea of complex conjugates is discussed.
Dividing Mixed Numbers and Fractions
By Khan Academy
Here is another helpful video from the Khan Academy. In this video Sal Khan clearly explains how to divide fractions when whole or mixed numbers are involved.
Dividing whole numbers by unit fractions
By Khan Academy
Solve a word problem by dividing a whole number by a fraction. The example used in this video is 4 ������������ 1/5.
Dividing unit fractions by whole numbers
By Khan Academy
Solve a word problem by dividing a fraction by a whole number. The example used in this video is 1/5 ������������ 4.
Complex Numbers: Multiplying and Dividing in Polar Form, Ex 2
By PatrickJMT
Complex Numbers: Multiplying and Dividing in Polar Form, Ex 2. In this video, I give the formula for multiplication and division of two complex numbers that are in polar form.
Complex Numbers: Multiplying and Dividing in Polar Form, Ex 1
By PatrickJMT
Complex Numbers: Multiplying and Dividing in Polar Form, Ex 1. In this video, I give the formula for multiplication and division of two complex numbers that are in polar form.
Dividing whole numbers by unit fractions
By Khan Academy
Dividing a whole number by a fraction? Turn the tables and multiply by the reciprocal of the fraction. Boom!
Dividing whole numbers by unit fractions
By Khan Academy
Dividing a whole number by a fraction? Turn the tables and multiply by the reciprocal of the fraction. Boom!
Dividing whole numbers by unit fractions
By Khan Academy
Dividing a whole number by a fraction? Turn the tables and multiply by the reciprocal of the fraction. Boom!