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Brian McLogan
Can You Solve These 26 Literal Equations?
In this video I will show you how to solve 26 different examples of literal equations. Literal equations are equations with 2 or more different variables. The process for solving literal equations is the same as one variable equations....
Brian McLogan
How to solve a proportion with an expression over another ex 18, (c + 1)/(c - 2) = 4/7
π Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Brian McLogan
Solving Rational Equations | Three Mistakes
Being a teacher for many years I can tell you I know where students make their mistakes. In this video I will show you the top three mistakes I see students making when solving rational equations
Brian McLogan
Master Solving for the missing variable when y varies directly with x with fractions
Master Solving for the missing variable when y varies directly with x with fractions
Math Fortress
Calculus III: The Cross Product (Level 5 of 9)
This video goes over various algebraic properties of the cross product. Proofs of these properties are also presented as well as 4 examples.
Brian McLogan
Solve a proportion by multiplying by your denominator on both sides ex 11, 5 = (4β3y)/5
π Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Brian McLogan
How to use proportionality of a triangle to determine if two lines are parallel
π Learn how to solve for the unknown in a triangle divided internally such that the division is parallel to one of the sides of the triangle. The triangle proportionality theorem states that if a line is parallel to one side of a...
Brian McLogan
Tutorial-Solve a proportion when the variable is in denominator and numerator ex 16, (3+2x)/(3β2x)=3
Tutorial-Solve a proportion when the variable is in denominator and numerator ex 16, (3+2x)/(3β2x)=3
Flipping Physics
Cross Product Torque (with a Cross Product Review)
Torque as the cross product is introduced. How to actually perform the cross product using matrices is reviewed and 4.5 examples are walked through. This is an AP Physics C: Mechanics topic.
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Brian McLogan
Major mistake when solving rational equations
πHere is one of the major mistakes I see when students are solving rational equations. Timestamps: 0:00 Intro 0:26 Example #1 1:08 Example #2 2:12 Example #3 3:37 Example #4 4:08 Example #5 5:00 Example #6 6:41 Example #7 7:54 Example #8...
Virtually Passed
Relative velocity (with rotating axes) Proof
If the relative axes xy aren't rotating (w = 0) then the velocity equation becomes
Va =
Vb + Va/b
However, in general, relative reference axes can rotate and the following relative veloc
ity equation...
Va =
Vb + Va/b
However, in general, relative reference axes can rotate and the following relative veloc
ity equation...
Brian McLogan
How do you solve rational equations
π Learn about solving 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 equations, one of...
Brian McLogan
ACT SAT PREP Learn how to determine the final weight given a ratio of weights
ACT SAT PREP Learn how to determine the final weight given a ratio of weights
Brian McLogan
ACT SAT Prep Learn how to use proportions to determine the number of pears to use in a salad
ACT SAT Prep Learn how to use proportions to determine the number of pears to use in a salad
Flipping Physics
Kepler's Second Law Derivation
Keplerβs second law is derived and demonstrated. This is an AP Physics C: Mechanics topic.
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rβs Second Law
0:18 Angular Mo
mentum Conservation
1:27
Planet Angular Momentum
2:21...
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Conte
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0:00 Keple
rβs Second Law
0:18 Angular Mo
mentum Conservation
1:27
Planet Angular Momentum
2:21...
Brian McLogan
Algebra 2 - Using direct variation and proportions to find your missing value
In this video I will show you how to use direct variation to help determine the missing variable, as well as how to determine if an equation is an example of direct variation or not. For an equation to be an example of direct variation...
Math Fortress
Calculus III: The Cross Product (Level 1 of 9)
This video introduces the third way of multiplying vectors called the cross product also known as the vector product and sometimes refereed to as the area product. This video will cover the geometric definition of the cross product.
Math Fortress
Calculus III: The Cross Product (Level 2 of 9)
This video introduces the third way of multiplying vectors called the cross product also known as the vector product and sometimes refereed to as the area product. This video will cover the component definition of the cross product. A...
Brian McLogan
Applying cross multiplication to solve a proportion
π Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Brian McLogan
How to solve a proportion using the cross product
π Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Brian McLogan
Learn to solve a proportion in two different ways ex 9, 5/2n = 3
π Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Virtually Passed
cross product and dot product summary
This is not a proof video, this video just describes the easiest way to solve for dot products and cross products.
Brian McLogan
What do I need to know to solve rational equations
π Learn about solving 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 equations, one of...
Math Fortress
Calculus III: The Cross Product (Level 8 of 9)
This video goes over a second application of the cross product and covers the basic concepts of torque which is also known as moment.