In this tutorial we explain the concept of DPI for display devices (monitors, phones etc) and how to calculate it. Note: For display devices, dpi and ppi mean the same thing.
In this lesson we learn how to do scalar multiplication (multiply a matrix by a scalar quantity), and how to solve a simple matrix equation involving scalar multiplication and addition/subtraction.
In this tutorial we explain what the term resolution means.
Today we show you how to add and subtract matrices. Note: You can only add/subtract matrices if they have the same number of rows and columns.
Hi all. In the next series of tutorials we are going to start talking about mobile website design and the first concept you need to be familiar with is a pixel. If you already know what a pixel is, feel free to skip this tutorial.
In this lesson we introduce you to the idea of matrices (an object containing an array of numbers). We also talk about some properties / features of matrices.
In this tutorial we talk about centering Div blocks in HTML5, and how to center Div blocks within a div block.
Magic Monk’s Real Life Maths lessons focus on using real life situations to teach maths, so it will help you understand the abstract mathematical concepts as well as be able to apply it to other real life contexts. In this lesson you will learn about matrix addition and subtraction, using a real life problem.
Hi all. In this tutorial you learn about the difference between absolute positioning and fixed positioning, so you can place elements where ever you want on your page.
In this tutorial we use complex numbers to factorise a cubic polynomial. h