Instructional Video2:49
Brian McLogan

Summary for rewriting a number using the imaginary unit i

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 Video1:13
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...
Instructional Video1:28
Brian McLogan

Tutorial - Combining complex numbers ex 7, (7 + 9i) + (-5i)

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 Video3:05
Brian McLogan

Putting a complex expression into standard form

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 Video1:32
Brian McLogan

Multiplication of Complex Numbers

12th - Higher Ed
👉 Learn how to multiply radical expressions. In this playlist we will explore multiplying radical expressions and then simplifying. We will explore the square root, cube root as well as the fourth root of numbers and algebraic expressions.
Instructional Video2:21
Brian McLogan

Simplifying a complex expression and putting it in standard form

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 Video2:50
Brian McLogan

Simplify complex numbers

12th - Higher Ed
In this video tutorial I show you how to simplify complex numbers to a higher power but using module mathematics. We notice that an imaginary number to a higher power repeats in value after the power of 4. We use this idea to simplify...
Instructional Video2:20
Brian McLogan

Simplify 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 Video1:46
Brian McLogan

Pre-Calculus - Verifying that two complex numbers are equal 2, (a+1)+(b+2)i=5+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 another. (a+1)...
Instructional Video3:43
Brian McLogan

Tutorial - Dividing complex numbers ex 21, (i + 2)/(i - 2)

12th - Higher Ed
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Instructional Video2:40
Brian McLogan

Tutorial - Dividing complex numbers ex 17, (-2 - 5i)/3i

12th - Higher Ed
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Instructional Video3:13
Brian McLogan

When Given Two Zeros That are Complex Use Long Division to Find the Remaining Zeros

12th - Higher Ed
👉 Learn how to find all the zeros of a polynomial given one complex zero. 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 zeros of a...
Instructional Video1:08
Brian McLogan

Tutorial - Finding the absolute value of a complex number ex 5, (4 + i)

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 Video0:51
Brian McLogan

Tutorial - Combining complex numbers ex 2, (9 + 8i) + (9 - 9i)

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 Video0:47
Brian McLogan

Tutorial - Adding two imaginary numbers together ex 12, 5i + 7i

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers<br/>
5i + 7i
Instructional Video1:22
Brian McLogan

Tutorial - How to subtract a complex number from an imaginary number ex 15, 3i - (1 - 12i)

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers<br/>
3i - (1 - 12i)
Instructional Video4:23
Brian McLogan

Determine the Zeros for a Polynomial by Factoring

12th - Higher Ed
👉 Learn how to find all the zeros of a polynomial by grouping. 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 zeros of a polynomial are...
Instructional Video1:32
Brian McLogan

Multiplication of Complex Numbers

12th - Higher Ed
👉 Learn how to multiply radical expressions. In this playlist we will explore multiplying radical expressions and then simplifying. We will explore the square root, cube root as well as the fourth root of numbers and algebraic expressions.
Instructional Video1:43
Brian McLogan

Putting a complex number in standard form - Online Tutor

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 Video3:59
Brian McLogan

Tutorial - Dividing complex numbers ex 20, (7 + 4i)/(2 - 3i)

12th - Higher Ed
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Instructional Video3:36
Brian McLogan

Tutorial - Simplifying Expressions with Complex numbers ex 4, (1 - 9i)(1 - 4i)(4 - 3i)

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers<br/>
(1 - 9i)(1 - 4i)(4 - 3i)
Instructional Video3:02
Brian McLogan

Tutorial - Dividing complex numbers ex 19, 6i/(3 - i)

12th - Higher Ed
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Instructional Video1:36
Brian McLogan

Tutorial - Dividing complex numbers ex 16, 7/2i

12th - Higher Ed
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Instructional Video14:02
Brian McLogan

Graph slant asymptotes

12th - Higher Ed
👉 Learn how to graph a rational function. To graph a rational function, we first find the vertical and horizontal or slant asymptotes and the x and y-intercepts. After finding the asymptotes and the intercepts, we graph the values and...