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Algebra |
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 | | Complex Numbers and Imaginary | | by Athrapy, Jul 25, 2008 | | The earliest fleeting reference to square roots of negative numbers perhaps occurred in the work of the Greek mathematician and inventor Heron of Alexandria in the 1st century AD, when he considered the volume of an impossible frustum of a pyramid, though negative numbers were not conceived in the Hellenistic world. | | Comments(0) Liked It: 1 |
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| | How to Solve Sentences and Formulas | | by Traceguy, Jun 18, 2008 | | Algebraic equations and inequalities can be either true or false. Equations or inequalities are usually true for one or more values of the variable, and false for all other values. A major part of Algebra involves finding values that make the equation or inequality true. | | Comments(0) Liked It: 0 |
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 | | Understand Algebra | | by William H. Gilmore, May 4, 2008 | | Many are afraid of math, especially Algebra. Yet people use Algebra everyday, but aren't aware they are doing so. | | Comments(0) Liked It: 1 |
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