Definition of Imaginary Numbers and Calculating i to High Powers

On January 10, 2011, in Math, by admin

This is a quick definition for i or Imaginary Numbers. It also gives a tutorial on calculating i to high exponents or powers using the divide by 4 trick. Hope it helps you understand imaginary numbers and the meaning of i. Check out Nishad Gothoskar at nishadg.com  

Using the Quadratic Formula

On January 10, 2011, in Math, by admin

This is a tutorial on how to use the quadratic formula. It is very basic and features an example of “i” or imaginary unit. x = [-b +or- sqt(b^2 -4ac)]/2a This formula is used with quadratic equations in the form ax^2 + bx + c = 0. Check out Nishad Gothoskar at nishadg.com Check out […]

Sum of a Geometric Sequence

On January 10, 2011, in Math, by admin

This is Nishad Gothoskar’s tutorial on calculating the sum of a geometric sequence using the formula. The formula used in this tutorial is [n*(n+1)]/2. I hope this is helpful for your mathematical needs! Check out Nishad Gothoskar at nishadg.com Check out Nishad Gothoskar at nishadg.com

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