Learn Basic Computer vs eigenCalc

This app will help you understand how computers work and how to use them. We'll talk about how to set up a computer, the difference between hardware and software, and the types of computers you can use. We'll also explore operating systems, applications, the cloud, and a whole lot more. Using a computer Whether you're getting started with your first computer or are just looking to learn more about how they work, you'll find all of the information you need in our written lessons, videos, and interactives. When you're done, you'll have a fundamental understanding of how to use a computer. You'll also be ready to learn even more about computers with some of our other app. What is a computer? A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. You may already know that you can use a computer to type documents, send email, play games, and browse the Web. You can also use it to edit or create spreadsheets, presentations, and even videos. Hardware vs. Software Hardware is any part of your computer that has a physical structure, such as the keyboard or mouse. It also includes all of the computer's internal parts, which you can see in the image below. viewing hardware. Software is any set of instructions that tells the hardware what to do and how to do it. Examples of software include web browsers, games, and word processors. viewing software. Everything you do on your computer will rely on both hardware and software. For example, right now you may be viewing this lesson in a web browser (software) and using your mouse (hardware) to click from page to page. As you learn about different types of computers, ask yourself about the differences in their hardware. As you progress through this tutorial, you'll see that different types of computers also often use different types of software. Hardware and software The main components of a computer, including input and output devices The function of communication devices such as smartphones and tablets The role of Operating Systems, programs and apps. Windows Turning on the computer and logging on The Windows screen Running programs from the Start Menu Minimising, maximising, moving, resizing and closing windows Logging off and shutting down your computer. Working with programs Running multiple programs Desktop icons and creating a desktop shortcut Managing programs from the taskbar Closing programs. File management Managing Windows Explorer Creating, moving, renaming and deleting folders and files Understanding file extensions Viewing storage devices and network connections Managing USB flash drives. Word processing Creating documents in Microsoft Word Typing text, numbers and dates into a document Easy formatting Checking the spelling in your document Making and saving changes to your document. Spreadsheets Understanding spreadsheet functionality Creating spreadsheets in Microsoft Excel Typing text numbers and dates into a worksheet Easy formulas Easy formatting Making and saving changes to your workbook Printing a worksheet. Printing Print preview Print settings Managing the print queue. Using email The Outlook mail screen elements Composing and sending an email message Managing the Inbox. Accessing the internet Going to a specific website and bookmarking Understanding how to search/Google effectively Copy and paste Internet content into your documents and emails Stopping and refreshing pages Demystifying the Cloud Computer security best practices

Matrix Calculator that computes eigenvalues and eigenvectors as well as SVD, and that has been tested with 228x228 matrices.