Instructional Video1:06
Brian McLogan

Determine the values that make the equation true

12th - Higher Ed
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational expressions, one...
Instructional Video3:11
Brian McLogan

Pre-Calculus - Find the values of a and b of a complex number in standard form (3a-1)+(4b+5)i=4-7i

12th - Higher Ed
In this video I show you how to find the value of a and b of complex number when you have two complex numbers equal to each other. When two complex numbers are equal to each other the values of a and b must be equal to one...
Instructional Video1:28
Brian McLogan

What is the equality of complex numbers

12th - Higher Ed
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational expressions, one...
Instructional Video4:45
Brian McLogan

MASTER Rewriting an expression using your imaginary unit then apply operations to solve

12th - Higher Ed
MASTER Rewriting an expression using your imaginary unit then apply operations to solve
Instructional Video3:41
Brian McLogan

Multiply by the conjugate to rationalize the denominator

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video3:55
Brian McLogan

Simplifying an imaginary number to a higher power

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video1:25
Brian McLogan

Tutorial - Finding the absolute value of a complex number ex 2, (10 - 7i)

12th - Higher Ed
In this video series I will show you how to find the absolute value of a complex number. The absolute value of a complex number represents the distance from a complex number to the origin. We will do this by taking the absolute value...
Instructional Video7:02
Brian McLogan

Combining complex rational expressions

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video2:28
Brian McLogan

Pre-Calculus - Applying distributive property with complex numbers 5i (3-2i)

12th - Higher Ed
In this math tutorial I will show you how to multiply complex numbers. Complex numbers come in the form of a +bi. Multiplying complex numbers carry some of the same properties as multiplying polynomials. However when simplifying we will...
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 Video3:57
Brian McLogan

Write the equation of the polynomial given the zeros

12th - Higher Ed
👉 Learn how to write the equation of a polynomial when given imaginary zeros. Recall that a polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The...
Instructional Video1:48
Brian McLogan

Writing complex number in standard form

12th - Higher Ed
Writing complex number in standard form
Instructional Video2:22
Brian McLogan

What do you need to know when dividing complex numbers

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video2:27
Brian McLogan

Tutorial - How do we multiply complex numbers

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers
Instructional Video1:05
Brian McLogan

Tutorial - Finding the absolute value of a complex number ex 3, (-1 - 6i)

12th - Higher Ed
In this video series I will show you how to find the absolute value of a complex number. The absolute value of a complex number represents the distance from a complex number to the origin. We will do this by taking the absolute value...
Instructional Video1:40
Brian McLogan

Tutorial - How do we multiply complex numbers ex 9, 6i(3 + 2i)

12th - Higher Ed
In this video series I will show you how to multiply complex numbers. When multiplying complex numbers we will follow the same rules with integers and variables such as distributive property, foil, combining like terms and so on. ...
Instructional Video0:51
Brian McLogan

Tutorial - Graphing complex numbers ex 3, -5 + 3i

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers<br/>
-5 + 3i
Instructional Video1:08
Brian McLogan

Tutorial - Finding the absolute value of a complex number ex 4, (-8i)

12th - Higher Ed
In this video series I will show you how to find the absolute value of a complex number. The absolute value of a complex number represents the distance from a complex number to the origin. We will do this by taking the absolute value...
Instructional Video4:50
Curated Video

Classifying Complex Numbers: Real or Imaginary

K - 5th
In this lesson, we review the concept of real numbers and irrational numbers, as well as the definition of the imaginary number i. The lesson explains that a complex number can be simplified to the form a + bi, where a and b are real...
Instructional Video14:11
Brian McLogan

Pre-Calculus - Quick overview of complex numbers and operations

12th - Higher Ed
In this math tutorial I will show you how write a complex number in standard form after simple operations have been performed. You will learn how to find the value of real and imaginary numbers in a complex number and then write it in...
Instructional Video1:55
Brian McLogan

Writing complex numbers in standard form

12th - Higher Ed
👉 Learn how to simplify radical expressions. In this playlist we will explore simplifying radical expressions by prime factorization and rules of exponents. We will explore the square root, cube root as well as the fourth root of numbers...
Instructional Video1:10
Brian McLogan

Tutorial - Finding the absolute value of a complex number ex 6, (7 + 7i)

12th - Higher Ed
In this video series I will show you how to find the absolute value of a complex number. The absolute value of a complex number represents the distance from a complex number to the origin. We will do this by taking the absolute value...
Instructional Video0:57
Brian McLogan

Tutorial - Combining complex numbers ex 1, (6 - 3i) + (5 + 4i)

12th - Higher Ed
In this video series I will show you how to combine complex number by either subtracting or adding them together. Complex numbers have real and imaginary components. When combining complex numbers we can only add the real to the...
Instructional Video1:13
Brian McLogan

Tutorial - Finding the absolute value of a complex number ex 1, (4 + 3i)

12th - Higher Ed
In this video series I will show you how to find the absolute value of a complex number. The absolute value of a complex number represents the distance from a complex number to the origin. We will do this by taking the absolute value...