Brian McLogan
Learn how to solve a system with substitution
๐Learn 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...
Brian McLogan
How to use substitution to solve a system of equations
๐Learn 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...
Brian McLogan
How to write an algebraic proof
๐ Learn how to write an algebraic proof. Algebraic proofs are used to help students understand how to write formal proofs where we have a statement and a reason. In the case of an algebraic proof the statement will be the operations used...
Brian McLogan
Systems of equations by using the solving technique x+3y=8, y=2xโ9
๐Learn 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...
Brian McLogan
Student mistakes with solving SYSTEM OF EQUATIONS
There are a lot of ways that students can make mistakes when solving a system of equations but in this video I am going to focus on the common mistakes students make.
Let's Tute
Probability - Coin Experiment - Problem Solving
In this video we will solve some problems on Probability Coin Experiment
Brian McLogan
Solve a system by substitution
๐Learn 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...
Brian McLogan
How to factor a trinomial of a trig identity
๐ Learn how to simplify identities by factoring. Just like in normal algebraic expressions, trigonometric identities can be simplified by factoring out the GCFs from the terms of the identities, then common trigonometric identities like...
Brian McLogan
Solve a System of Equations with Three Variables Step by Step
๐ In this video I will work through two examples of solving a system of equations with three variables step by step. We will apply substitution and elimination to help use solve for the values that makes the system true. Timestamps: 0:00...
Brian McLogan
Exam Review Find the general solution with multi angles
๐ Learn how to evaluate the double angle of sine. The value of the sine of double a given angle can be obtained given the value of the sine of the angle. The value of the sine of double a given angle is obtained using the formula sin(2u)...
Brian McLogan
Tutorial - How do we solve a system of linear equations using any method 3x+2y=11, 4x+y= -2
Learn how to solve a system of equations by using any method such as graphing, elimination and substitution. 3x+2y=11, 4x+y= -2
Brian McLogan
One Simple Trick To Help Solve This Equation
Students often overlook how to solve trigonometric equations using inverse operations. However once the math gets difficult they get stuck. Use this simple little trick to help you solve any trigonometric equation
Professor Dave Explains
Practice-Problem: Three-Reaction Pathway
We've got a starting material, and we are subjecting it to a series of three reaction conditions. What do we get? See if you can find out!
Curated Video
Solving Simultaneous Equations Using the Substitution Method
This video is a tutorial on how to solve linear simultaneous equations using the substitution method. The presenter explains what simultaneous equations are and how to rearrange them to get a variable on its own, so that they can be...
Curated Video
Elasticsearch 7 and Elastic Stack - In Depth and Hands On! - Fuzzy Queries
This video explains how to use fuzzy queries while searching with Elasticsearch. This clip is from the chapter "Searching with Elasticsearch" of the series "Elasticsearch 7 and Elastic Stack - In Depth and Hands On".This section explains...
Brian McLogan
Tutorial - How do we solve a system of linear equations using any method (x+3)/4+(y-1)/3 =1, 2x-y=12
Learn how to solve a system of equations by using any method such as graphing, elimination and substitution. (x+3)/4+(y-1)/3 =1, 2x-y=12
Brian McLogan
Setting up a linear programming problem by identifying the feasible region
Learn how to solve problems using linear programming. A linear programming problem involves finding the maximum or minimum value of an equation, called the objective functions, subject to a system of inequalities, called the constraints....
Brian McLogan
How to use the substitution method to solve the system
๐Learn 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...
Brian McLogan
Find the Zeros of a Polynomial by Factoring Substitution
๐ Learn how to find all the zeros of a polynomial. 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 the values...
Brian McLogan
Systems with no solutions
In this video series I show you how to solve a system of equations using substitution. When solving using substitution we need to take one equation and solve for a variable. Sometimes an equation will already have a variable isolated. If...
Professor Dave Explains
Practice Problem: Drawing Substitution and Elimination Products (SN1/SN2/E1/E2)
I know you guys are dying for more practice choosing between SN1/SN2/E1/E2 mechanisms, so hopefully this one helps a little. Make sure to look at all the factors we talked about in my tutorial on this topic!
The Business Professor
Understanding Porter's Five Forces for Market Analysis
This video explains Porter's Five Forces framework, which is a tool used to analyze the competitive dynamics of a product or service in a specific market. The five forces include supplier power, buyer power, competitive rivalry, threat...
Brian McLogan
MASTER How to write the equation of a parabola given three points it goes through (mistake)
MASTER How to write the equation of a parabola given three points it goes through (mistake)