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algebra

Quadratic formula

12-11-2011

Ha
$ax^2+bx+c=0 ,$

akkor $x_{1,2} = \frac{-b \pm\sqrt{b^2-4ac}}{2a}$

És az imént látott MathML-ben készített azonosság:

$a^2-b^2=(a+b)\cdot (a-b)$

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Book to read (10 at)

17-10-2011

Complete Idiots Guide to Algebra

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motion problem

09-10-2008

algebra, word problem

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digit problem

08-10-2008

algebra, word problem

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test on coordinate geometry

04-06-2007

algebra, geometry, test, tmgbp

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test on coordinate geometry

Downloads: 240 File Size: 35.5 KB

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vectors

21-03-2007

algebra, geometry, tmgbp

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vectors

Downloads: 236 File Size: 88.8 KB

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extremal values

04-12-2006

algebra, functions, test, tmgbp

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extremal values test

Downloads: 366 File Size: 43.9 KB

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system of equations

04-12-2006

algebra, test, tmgbp

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system of equations

Downloads: 363 File Size: 35.8 KB

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absolute value

04-12-2006

algebra, test, tmgbp

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equations with absolute value

Downloads: 280 File Size: 35.7 KB

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quadratic equations

03-09-2006

algebra, test, tmgbp

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Quadratic equations /test/

Downloads: 152 File Size: 42.0 KB

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Quadratic equations /test/

Downloads: 134 File Size: 43.3 KB

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Quadratic equations /practice/

Downloads: 144 File Size: 35.7 KB

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Quadratic equations /exercises/

Downloads: 153 File Size: 40.8 KB

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