Brian McLogan
Solving systems of equations tutorial with substitution
πLearn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Curated Video
Active Directory with Windows Server 2016 - Using PowerShell
Learn where PowerShell excels as a tool for the operation and maintenance of various AD users, groups, and objects. This clip is from the chapter "Install and Configure AD DS" of the series "Active Directory with Windows Server 2016".In...
Brian McLogan
Graphing logarithmic equations
π Learn how to graph logarithmic functions involving vertical shift. The logarithmic function is the inverse of the exponential function. To graph a logarithmic function, it is usually very useful to make the table of values of the...
Curated Video
Solving Systems of Linear Equations Using the Linear Combination Method
In this lesson, students will learn how to solve a system of linear equations using the linear combination method. They will understand how to manipulate the equations to eliminate variables and find the solution.
Curated Video
Learning Lodash 4.0 (Video 25)
Lodash was built to simplify JavaScript application development. It contains hundreds of methods built for the purpose of providing developers with a fast, reliable, cross-browser toolkit to write applications. With Lodash, you can...
Brian McLogan
Finding the value of x using supplementary angles - Free Math Videos
π Learn how to find the value of an unknown variable in the expressions representing the values of angles given the relationship between the angles. When given expressions representing the values of angles and the relationship between...
Brian McLogan
Learn How to Solve a System Using Elimination by Adding
πLearn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Brian McLogan
How to find the focus and directrix of a parabola
Learn how to graph a parabola in standard form when the vertex is not at the origin. We will learn how to graph parabola's with horizontal and vertical openings. In addition to graphing you will also learn how to identify the important...
Brian McLogan
Adding two functions
π Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Brian McLogan
Solving an equation by taking the square root of a fraction
πLearn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Curated Video
.NET Core Microservices - DbContext for Identity Server
This video explains the DbContext for identity server. This clip is from the chapter "Identity Server" of the series ".NET Core Microservices - The Complete Guide (.NET 6 MVC)".In this section, you will learn about identity server.
Curated Video
Adding and Subtracting Rational and Irrational Numbers
This video explains how to predict the result of adding and subtracting rational and irrational numbers by looking at general cases algebraically. It covers the definitions of rational and irrational numbers and emphasizes that adding...
Brian McLogan
Subtracting a rational expression from a whole number
Learn how to add/subtract rational expressions. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator the same. We will then simplify our...
Brian McLogan
Add and Subtract Rational Expressions Step by Step
πIn this video I will show you how to add and subtract rational expressions with a common denominator and by finding the common denominator. Timestamps: 0:00 Intro 0:35 Example #1 1:42 Example #2 Corrections: 1:05 I did not distribute...
Brian McLogan
How do we know a horizontal shift for a exponential function
π Learn all about graphing exponential functions. An exponential function is a function whose value increases rapidly. To graph an exponential function, it is usually useful to first graph the parent function (without transformations)....
Brian McLogan
Graphing exponential functions
π Learn how to graph exponential functions involving vertical shift. An exponential function is a function that increases rapidly as the value of x increases. To graph an exponential function, it is usually very useful to make the table...
Brian McLogan
Finding the Composition of Two Functions
Learn how to compose two functions where one or both of those functions is/are radical. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of...
Brian McLogan
Algebra 2 - Multiplying a complex number squared to simplify the expression, (4 - i)^2
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Curated Video
IELTS Energy Podcast 1041: Be a Wordaholic on IELTS Speaking
IELTS Energy Podcast 1041: Be a Wordaholic on IELTS Speaking
Brian McLogan
Learn how to subtract a three digit whole number from another three digit whole number
π You will learn how to add and subtract integers. We will work through adding and subtracting two integers up to multiple integers. We can look at adding and subtracting integers by looking at there values on a number line where there...
Brian McLogan
How to find equivalent fractions and understanding what they are
π Learn how to understand the concept of fractions using parts of a whole. Fractions are parts of a whole and this concept can be illustrated using bars and circles. This concept can also be extended to understand equivalent fractions....
Curated Video
Django3- Blog Model
In this video, we will look at blog model. This clip is from the chapter "Site 2 - Personal Portfolio" of the series "Django 3 - Full Stack Websites with Python Web Development".In this section, we will be working on our project site 2 -...
KnowMo
Mastering Time and Money: Conversions, Calculations, and Denominations
This video is a tutorial on the concepts of time and money. The presenter emphasizes the importance of understanding the units of time and how to convert between them, while also demonstrating a methodical approach to adding or...
Brian McLogan
Math tutorial for condensing a logarithmic expression with two logs
π Learn how to condense logarithmic expressions. A logarithmic expression is an expression having logarithms in it. To condense logarithmic expressions means to use the logarithm laws to reduce logarithm expressions from the expanded...