Instructional Video4:56
Brian McLogan

Algebra 2 - Why do we rationalize the denominator with complex numbers, (6 + 8i)/9i

12th - Higher Ed
In this video tutorial I show you how to divide complex numbers. Since complex numbers have an imaginary part which we cannot divide into other numbers we rewrite the expression by multiplying by i or the conjugate on the denominator or...
Instructional Video3:07
Brian McLogan

Algebra 2 - Learn how to simplify complex numbers by dividing (-1+8i) / i

12th - Higher Ed
In this video tutorial I show you how to divide complex numbers. Since complex numbers have an imaginary part which we cannot divide into other numbers we rewrite the expression by multiplying by i or the conjugate on the denominator or...
Instructional Video4:18
Brian McLogan

Algebra 2 - Dividing complex numbers 5i / (-2-6i)

12th - Higher Ed
In this video tutorial I show you how to divide complex numbers. Since complex numbers have an imaginary part which we cannot divide into other numbers we rewrite the expression by multiplying by i or the conjugate on the denominator or...
Instructional Video5:06
Brian McLogan

Algebra 2 - Dividing complex numbers by multiplying by i, (8-6i) / 3i

12th - Higher Ed
In this video tutorial I show you how to divide complex numbers. Since complex numbers have an imaginary part which we cannot divide into other numbers we rewrite the expression by multiplying by i or the conjugate on the denominator or...
Instructional Video6:10
Brian McLogan

Dividing complex numbers by multiplying by the conjugate

12th - Higher Ed
In this video tutorial I show you how to divide complex numbers. Since complex numbers have an imaginary part which we cannot divide into other numbers we rewrite the expression by multiplying by i or the conjugate on the denominator or...
Instructional Video3:08
Brian McLogan

How to write the quotient of complex numbers in standard form

12th - Higher Ed
In this video series I show you how to simplify rational complex numbers. We do this by eliminating dividing by an imaginary number. We can either do this by multiplying by i which produces -1 or multiplying by the conjugate of a...
Instructional Video1:42
Brian McLogan

Algebra 2 - Learn how to simplify dividing by an imaginary number 2/8i

12th - Higher Ed
In this video tutorial I show you how to divide complex numbers. Since complex numbers have an imaginary part which we cannot divide into other numbers we rewrite the expression by multiplying by i or the conjugate on the denominator or...
Instructional Video3:47
Brian McLogan

Algebra 2 - Simplifying a complex rational expression - Online Tutor 2/(4-5i)

12th - Higher Ed
In this video tutorial I show you how to divide complex numbers. Since complex numbers have an imaginary part which we cannot divide into other numbers we rewrite the expression by multiplying by i or the conjugate on the denominator or...
Instructional Video2:53
Brian McLogan

Algebra 2 - Simplifying complex numbers rational expression (2-4i) / (1+3i)

12th - Higher Ed
In this video tutorial I show you how to divide complex numbers. Since complex numbers have an imaginary part which we cannot divide into other numbers we rewrite the expression by multiplying by i or the conjugate on the denominator or...
Instructional Video3:14
Brian McLogan

Simplifying a rational expression with an imaginary number

12th - Higher Ed
In this video series I show you how to simplify rational complex numbers. We do this by eliminating dividing by an imaginary number. We can either do this by multiplying by i which produces -1 or multiplying by the conjugate of a...
Instructional Video5:58
Brian McLogan

Algebra 2 - How to divide complex numbers (-5-9i) / (9+8i)

12th - Higher Ed
In this video tutorial I show you how to divide complex numbers. Since complex numbers have an imaginary part which we cannot divide into other numbers we rewrite the expression by multiplying by i or the conjugate on the denominator or...
Instructional Video3:49
Brian McLogan

Pre-Calculus - Using the conjugate to simplify a rational complex number (3-i) / (1+i)

12th - Higher Ed
In this video series I show you how to simplify rational complex numbers. We do this by eliminating dividing by an imaginary number. We can either do this by multiplying by i which produces -1 or multiplying by the conjugate of a...
Instructional Video3:21
Brian McLogan

Algebra 2 - Dividing complex numbers by multiplying by the conjugate 3i / (4+2i)

12th - Higher Ed
In this video tutorial I show you how to divide complex numbers. Since complex numbers have an imaginary part which we cannot divide into other numbers we rewrite the expression by multiplying by i or the conjugate on the denominator or...
Instructional Video3:03
Brian McLogan

Pre-Calculus - Simplifying an imaginary number when a denominator -7 / i , -7/root(3)

12th - Higher Ed
In this video series I show you how to simplify rational complex numbers. We do this by eliminating dividing by an imaginary number. We can either do this by multiplying by i which produces -1 or multiplying by the conjugate of a...
Instructional Video2:28
Brian McLogan

Pre-Calculus-How to divide complex numbers by multiply by the conjugate of denominator, (3-i)/(2+i)

12th - Higher Ed
In this video series I show you how to simplify rational complex numbers. We do this by eliminating dividing by an imaginary number. We can either do this by multiplying by i which produces -1 or multiplying by the conjugate of a...
Instructional Video2:43
Brian McLogan

Simplifying when you have imaginary numbers as your denominator

12th - Higher Ed
In this video series I show you how to simplify rational complex numbers. We do this by eliminating dividing by an imaginary number. We can either do this by multiplying by i which produces -1 or multiplying by the conjugate of a...
Instructional Video3:02
Brian McLogan

Pre-Calculus-Simplifying a rational expression with an imaginary root as the denominator

12th - Higher Ed
In this video series I show you how to simplify rational complex numbers. We do this by eliminating dividing by an imaginary number. We can either do this by multiplying by i which produces -1 or multiplying by the conjugate of a...
Instructional Video2:21
Brian McLogan

Pre-Calculus - Dividing by a complex number Pre calc help (6-5i) / i

12th - Higher Ed
In this video series I show you how to simplify rational complex numbers. We do this by eliminating dividing by an imaginary number. We can either do this by multiplying by i which produces -1 or multiplying by the conjugate of a...
Instructional Video2:48
Brian McLogan

Pre-Calculus - Rewriting a complex number without i on the denominator (6-5i) / i

12th - Higher Ed
In this video series I show you how to simplify rational complex numbers. We do this by eliminating dividing by an imaginary number. We can either do this by multiplying by i which produces -1 or multiplying by the conjugate of a...
Instructional Video
Khan Academy

Khan Academy: Complex Numbers: Complex Numbers (Part 2)

9th - 10th Standards
Dividing complex numbers. Complex conjugates.
Instructional Video
Sophia Learning

Sophia: Dividing Complex Numbers

9th - 10th Standards
This video lesson demonstrates how to divide with complex numbers, including the imaginary number i. The tutorial includes detailed examples. [3:26]