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How To: Write the square root of a negative complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Multiply complex numbers

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Represent complex numbers with the Argand Diagram

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Find the complex conjugate of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Calculate the modulus and argument of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Find the polar form of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics support and study materials for use with students.

How To: Use Rubik's Cube notation and terminology

Since its invention in 1974, the Rubik's Cube has become a favorite pastime among geeks, puzzle lovers, and other similarly unique individuals. It is currently available in four basic flavors; Rubik's Mini, Rubik's Cube, Rubiks Revenge, and Professor's Cube. This video tutorial will cover the basic terminology and notation used in solutions for each.

How To: Do the Wheat Stitch

If you are a beginner at hand embroidery, one of the first stitches you will probably learn is the chain stitch. The chain stitch has many variations, and one of them is the wheat stitch, also known as the wheatear stitch. This stitch is simple to work and produces a line that resembles a shaft of wheat. The stitch can be used in all kinds of applications - it would make great background greenery in flowers and gardens, it can also serve as a seam embellishment in crazy quilting, and it can s...

How To: Delete entries from the Internet Explorer address bar

Ever wondered how to go about deleting individual entries from the Internet Explorer address bar? While it's possible, it's not particularly easy. You can do it all at once by purging your entire history through Internet Options or you can hack your Windows registry. For more information, or to try this hack for yourself, take a look!

How To: Storyboard a podcast episode

There are many ways you can structure your individual episodes. Consistency from one week to the next is important, but you shouldn’t be afraid to throw in something different. Podcasting can be a great place to try out new ideas, so its good to have a structure, but also good to build in flexibility. Learn best practices for storyboarding, or outlining, a podcast episode in this tutorial.

How To: Use and take off vinyl gloves

Protect yourself while doing first aid procedures on an injured person by using gloves. Vinyl gloves are usually preferred over latex gloves because many people are allergic to latex. Watch this first aid video tutorial to learn how to properly use and take off vinyl gloves to prevent contaminating yourself and other individuals.

How To: Create an electric tool belt

Tim Carter demonstrates the basic tools (pliers, screwdrivers, strippers) you need for residential electrical repairs, as well as a handy little tool-belt pouch that stores all of the tools. Video shows not only how to create your own electricians tool belt but also how to use each individual tool.

How To: Face HIV as a family

Cory Norlund, a person living with HIV, and his mother Diana Norlund discuss how their family dealt with the news that Cory was HIV positive. He and his mother now make individual or joint presentations about HIV/AIDS under the auspices of the not-for-profit organization He Intends Victory.

How To: All the Legit Ways to Get Free Games on the Google Play Store

I think we all like the idea of getting paid games for free with minimal effort. Typically, though, anything claiming to help you do that is either illegal or a scam. But there are actually quite a few no-fuss methods that can get you paid games without going too far out of your way. From checking notifications to discovering hidden offers, you might have something waiting for you.

How To: Get Your Lost Item Back from an Uber Driver (& What to Do if They Don't Respond)

You would think that recovering your smartphone or another important item that you leave behind in an Uber ride would be a simple process, but it can actually be a pain in the ass. You have to find out how to report it to the driver, hope the driver is honest, pay a fee, and contact Uber directly if none of that works. But we're here to help make this process as easy as possible for you.

How To: Tips for Tackling Your Dream Project

Brought to you by Brother International Corporation. Whether you are looking to complete a home improvement task, or you are hoping to start a new hobby, staying focused and energized during projects can be daunting. With emphasis on organization, planning, and creativity, we gathered together tips that will help you successfully tackle any project on your plate!

How To: Flaw in Hilton's Rewards Program Allows You to Achieve Instant HHonors Gold Status for Free

Are you constantly traveling? Well, as a Hilton HHonors member, you can enjoy special treatment at all of their hotels and resorts. It's free to register, but the difficulty lies in climbing up their membership level. To reach Gold elite status, Hilton HHonors requires that you have a minimum of 20 stays, 40 nights, or 75,000 base points—all in one year. While this may very will be easily attainable for those with jobs that revolve around traveling, it's almost damn near impossible for the re...

How To: Prevent Problem Gambling

The fun of gambling can come at a hefty price. Problem gambling affects 331, 000 individuals and can quickly destroy families and lives. Know the risks. The Responsible Gambling Council offers a free Cost2Play Calculator app and safe gambling tips atwww.noregrets.ca

How To: Get infinite XP and Money in Dragon Age 2 with a glitch

Dragon Age 2 is the new benchmark in fantasy role-playing games, and like every Bioware title having enough money and XP is is crucial to your success. Enter this video, which will teach you how to use a glitch to get infinite money and XP! This has not been patched, doesn't mess up the game at all, and lets you play the game at whatever power level you want, essentially. It's brilliant.

How To: Retrieve all of the Cursed Dolls in Naruto Shippuden: Ultimate Ninja Storm 2

Unlocking all of the 40+ playable characters in Naruto Shippuden: Ultimate Ninja Storm 2 is the most challenging and rewarding part of the game for hardcore fans of the series. If you've been wondering how to unlock Killer Bee, it's quite a process, but this video will get you most of the way there by teaching you where to find and retrieve all of the Cursed Dolls that you have to find to unlock the quest that in turn unlocks Killer Bee. Fight on.