The quadratic case
Review, geometric analysis, examples
Course: Precalculus: the Mathematics of Numbers, Functions and Equations
General principles in practice
The following exercises are solved in this step. We invite you to try to solve them before watching the video. In any case, you will find below a PDF file …
Equations with absolute values in practice
The following exercises are solved in this step. We invite you to try to solve them before watching the video. In any case, you will find below a PDF file …
Equations involving several radicals in practice
The following exercises are solved in this step. We invite you to try to solve them before watching the video. In any case, you will find below a PDF file …
Equations involving a radical in practice
The following exercises are solved in this step. We invite you to try to solve them before watching the video. In any case, you will find below a PDF file …
Equations involving a radical
The domain-sensitive approach, ignoring the domain, solving for dependent variables
Equations in several variables in practice – The NON linear case
The following exercises are solved in this step. We invite you to try to solve them before watching the video. In any case, you will find below a PDF file …
Equations in several variables in practice – The linear case
The following exercises are solved in this step. We invite you to try to solve them before watching the video. In any case, you will find below a PDF file …
Polynomial equations in practice
The following exercise is solved in this step. We invite you to try to solve it before watching the video. In any case, you will find below a PDF file …
These articles are from the online course:
Precalculus: the Mathematics of Numbers, Functions and Equations
