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GMAT Prep - Math - Algebra - Variables by Knewton

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Uploaded by on Jan 12, 2009

Go to http://www.knewton.com/gmat/ for hundreds of GMAT math and verbal concepts, thousands of practice problems and much more. Knewton GMAT is a GMAT prep course that redefines everything you thought you knew about online learning.

Variables are quantities of values that are not yet known. We don't know what value they have and it's going to depend on other values in the problem. Here are a few examples.

Variables are usually represented by lowercase letters in italics, like x or y, though in reality any letter or symbol without a specific mathematical meaning can be used.

Subscribe to this channel for tips, explanations, and Q&A about the GMAT and getting your MBA.

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  • are they teaching to pre nursery students...:)

  • Great videos! I'm learning a lot. I look forward to more lessons in the future.

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