See how to solve systems of linear equations in algebra using matrices with this free video math lesson. Solving linear equations is easy once you know the matrix method. Learn it with this howto. From Ramanujan to calculus cocreator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).
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How To: Remember "greater than" & "less than" symbols

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How To: Find a number given Its percent

How To: Find the Volume of Composite Figures (Also Called Composite Shapes)

How To: Divide small numbers by big numbers

How To: Convert between diameter and radius

How To: Find extra points for a parabola (quadractic equation)

How To: Find a slope of a straight line with: Ax + By + C = 0

How To: Calculate Faster Than a Calculator

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Find the discriminant (DELTA): quadratic equation

How To: Find the area of irregular shapes

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How To: Find the area of a parallelogram and a triangle

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How To: Find the Percent Given Two Numbers

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