Brian McLogan
Pre-Calculus - Find the values or real and imaginary numbers in standard form (a-1)+(b+3)i=5+8i
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)...
Brian McLogan
Write the equation of the polynomial given the zeros
👉 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...
Brian McLogan
Writing complex numbers in standard form again
Writing complex numbers in standard form again
Brian McLogan
Tutorial - Simplifying Expressions with Complex numbers ex 5, -5(1 + 2i) + 3i(3 - 4i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers -5(1 + 2i) + 3i(3 - 4i)
Brian McLogan
Tutorial - Simplifying Expressions with Complex numbers ex 3, 5i(3 + 2i)(8 + 3i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers 5i(3 + 2i)(8 + 3i)
Brian McLogan
Tutorial - How do we multiply complex numbers
In this video playlist you will learn everything you need to know with complex and imaginary numbers
Brian McLogan
Tutorial - Finding the absolute value of a complex number ex 3, (-1 - 6i)
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 of...
Brian McLogan
Tutorial - How do we multiply complex numbers ex 9, 6i(3 + 2i)
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. However...
Brian McLogan
Tutorial - Graphing complex numbers ex 3, -5 + 3i
In this video playlist you will learn everything you need to know with complex and imaginary numbers -5 + 3i
Brian McLogan
Tutorial - Finding the absolute value of a complex number ex 4, (-8i)
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 of...
Brian McLogan
Tutorial - Combining complex numbers ex 3, (-2i - 6i) - (4 - 6i)
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...
Science360
ELEVATOR PITCH: Real people. Real elevators. (Ep. 2)
What if you had just a few seconds to sell an idea? Entrepreneurs encounter this situation every day. Often, so do people funded by the National Science Foundation’s Small Business Innovation Research and Small Business Technology...
Brainwaves Video Anthology
Scott Higgins - Film in the Classroom
Scott Higgins is a professor and chair of the College of Film and the Moving Image at Wesleyan University, Middletown, Connecticut. He teaches courses about film history, genre, and aesthetics. He is the author of Harnessing the...
Curated Video
Classifying Complex Numbers: Real or Imaginary
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...
Let's Tute
Heron's Formula for Calculating Areas of Triangles and Quadrilaterals
This video explains how to calculate the area of triangles using Heron's formula, which only requires the length of the sides. It also shows how Heron's formula can be used to calculate the area of any type of quadrilateral if all the...
Brian McLogan
Algebra 2 - What is the imaginary unit i to the higher powers
In this video playlist you will learn everything you need to know with complex and imaginary numbers
Brian McLogan
Learn how to write the polynomial equation given complex zeros
👉 Learn how to write the equation of a polynomial when given complex 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...
Brian McLogan
How to write the polynomial given imaginary zeros
👉 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...
Brian McLogan
Learn how to write complex zeros into the equation of a polynomial function
👉 Learn how to write the equation of a polynomial when given complex 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...
Brian McLogan
Pre-Calculus - Quick overview of complex numbers and operations
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...
Brian McLogan
Using Descartes Rule of Signs to determine possible number of solutions
👉 Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Brian McLogan
Tutorial - Simplifying Expressions with Complex numbers ex 8, ((5-2i) + (5+3i))/((1+i) - (2-4i))
In this video playlist you will learn everything you need to know with complex and imaginary numbers ((5 - 2i) + (5 + 3i))/((1 + i) - (2 - 4i))