3Blue1Brown
What are quaternions, and how do you visualize them? A story of four dimensions.
How to think about this 4d number system in our 3d space.
TED-Ed
TED-Ed: A brief history of numerical systems - Alessandra King
1, 2, 3, 4, 5, 6, 7, 8, 9 and 0. With just these ten symbols, we can write any rational number imaginable. But why these particular symbols? Why ten of them? And why do we arrange them the way we do? Alessandra King gives a brief history...
PBS
What was Fermat's "Marvelous" Proof?
If Fermat had a little more room in his margin, what proof would he have written there?
Curated Video
Understanding Binary: The Language of Computers
New ReviewThe video explains how computers use a binary number system with just two digits, 1 and 0, to process information through bits. By representing data in binary code, computers can efficiently translate and execute commands. This system...
Curated Video
How to Find a Hair Color that Best Suits Your Skin Tone
Howcast - Learn how to find the hair color that best suits your skin tone from Pierre Michel Salon colorist AJ Lordet in this Howcast hair tutorial.
Curated Video
Basics of Complex Numbers and the Complex Number System Chart
In this video, we will define imaginary numbers and examine the complex number system.
Curated Video
The Romans and Numerals
Though they were great engineers, the Romans were terrible mathematicians. They relied on the knowledge of their Greek slaves, and rather than developing maths, came up with one of the most awkward numerical notation systems known to...
Curated Video
Binary: The Alien Language
In the 1970s, launched aboard a space probe was what is considered one of the most important scientific diagrams ever created. If found by extraterrestrial life, the plaque explains details about the human race and where we are in the...
Wonderscape
Understanding Numbers: Base 10 and Counting Systems
Join us on a journey to explore the fundamentals of numbers and counting, focusing on the base 10 system and how mathematicians use numbers to comprehend the world around us. Discover the significance of digits, learn about counting...
FuseSchool
Types Of Numbers
We all know what numbers are 1, 2, 3, 4, 5, …. Including negative numbers -1, -2, -3, -4, -5, ... But did you know that mathematicians classify numbers into different types… into a number system. Let’s start at the top with real numbers....
Curated Video
Introduction to the Complex Number System
In this lesson, we explored the complex number system, which extends the real number system. We learned that complex numbers consist of a real part and an imaginary part, represented as a + bi, where a and b are real numbers and i is the...
msvgo
Addition and Subtraction of Complex Numbers
It explains how to add and subtract two complex numbers. It also shows the graphical representation of sum and difference of two complex numbers.
Why U
Pre-Algebra 11 - Fractions and Rational Numbers
The first fractions used by ancient civilizations were "unit fractions". Later, numerators other than one were added, creating "vulgar fractions" which became our modern fractions. Together, fractions and integers form the "rational...
Why U
Algebra 78 - Imaginary and Complex Numbers
The concept of imaginary and complex numbers was a powerful innovation that enabled mathematics to progress into previously uncharted territory. Although this concept was not entirely intuitive, extending our number system to include...
Brian McLogan
Algebra 2 - Why do we use complex numbers for square roots
In this video playlist I will explain where imaginary and complex numbers come from and how we can use them to help us solve problems. We will also explore the complex property of equality to solve for values of complex numbers.
Why U
Pre-Algebra 01 - The Dawn of Numbers
A humorous look at early attempts at creating number systems, leading up to our modern base-10 decimal number system which uses "positional notation". The story takes place on the fictitious island of Cocoloco.
Brian McLogan
Pre-Calculus - Learn how to add complex numbers the right way (-2+ root(-8)) + (5- root(-50))
In this math tutorial I will show you how to add and subtract complex numbers. You will learn the steps in adding rational complex numbers and rational expressions with imaginary. Like polynomials when adding complex numbers we can only...
Practical Ninjas
How to convert Binary numbers to Decimal, Octal, Hexadecimal | Deciphering binary systems | DE 02
Digital Electronics 02. ----------------------------------- This video explains the conversion of number systems from decimal to binary, octal and hexadecimal systems using various examples. A recap of number conversion from binary to...
Curated Video
Powers of Ten
Learn how to write numbers using the base ten system, then explore what happens when we divide or multiply these numbers. Bonus information about base systems around the world and how those systems influence the way we calculate today.
Let's Tute
Operations on Real Numbers: Addition and Subtraction
The video is a lesson on rational and irrational numbers and their mathematical operations. The teacher explains the difference between rational and irrational numbers and how they can be added and subtracted. The lesson includes...
Brian McLogan
Student Mistakes with FRACTIONS
👉In this video I will explore some of the reasons that I see students struggle with fractions and what they can learn about those struggles to get better at math.
Brian McLogan
Tutorial - Learn what is root of a number means with even and odd roots, cuberoot(64), cuberoot(-64)
n this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Curated Video
Simplifying Multiplication of Decimals By Powers of 10
Understand the role of leading and trailing zeros in the placement of the decimal point when multiplying or dividing decimal numbers.