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## Square root

en.wikipedia.org/wiki/Square_root

. When the number is expressed using Cartesian coordinates the following formula can be used for the principal square ...

## Math Forum - Ask Dr. Math Archives: Square Roots without a ...

mathforum.org/library/drmath/sets/select/dm_sqrt_nocalc.html

Finding Square Roots without a Calculator, a selection of answers from the Dr. Math archives. Square Roots Without ... Is there an easy formula? Finding Square  ...

## Square Root Formula - Formulas@TutorVista.com

formulas.tutorvista.com/math/square-root-formula.html

A square root of a number is a value which when multiplied by itself to give the original number. It is represented by a √ symbol. It is also called as radical ...

## Calculate square root without a calculator - Homeschool Math

www.homeschoolmath.net/teaching/square-root-algorithm.php

Explanation of three ways to find square roots without calculator, including the ... Formulas for a recurrence relation and Newton's iteration that can be used to ...

## Murderous Maths: Square Roots without a calculator!

www.murderousmaths.co.uk/books/sqroot.htm

KEITH FROM CANADA sent us this quick method which is usually accurate to about two decimal places. Here's his square root formula: √X = √S + (X-S)/2√S.

## How to Calculate a Square Root by Hand (with Calculator)

www.wikihow.com/Calculate-a-Square-Root-by-Hand

To learn how to find a number's square root using only simple operations, see ..... An alternative method using continued fractions can follow this formula: √z ...

## Finding Square Roots - Fact Monster

www.factmonster.com/ipka/A0932229.html

Math > Tables and Formulas. Finding Square Roots. The easiest way to find a square root is to use a calculator, but you can do it without one. Here's one way ...

Aug 30, 2008 ... This video shows a technique for calculating a square root by hand, without a calculator. It actually calculates each decimal place with perfect ...
Mar 25, 2013 ... Finding Square Roots by Hand. Ritvik Kharkar ... Hy, i really like this video. Can this method be generalized to get the n-th root of a number?﻿.

## Solving Quadratic Equations: Solving by Taking Roots - Purplemath

Quadratic Equations: Square Root Method on MathHelp.com ... the solution I got when I solved this equation using the difference-of-squares factoring formula.

Popular Q&A
Q: What is the square root formula ?
A: The square root formula is sqrt(x+iy), unless x = ?r and y = 0. Anything else? Read More »
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Q: What is the algorithm of the square root formula?
A: Have a perfect square without exceeding 1st pair. Write number to left and on top of square root sign. Now square the number MORE? Read More »
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Q: How would you solve this using square root formula?
A: I don't know what the square root formula is, but this is how I would solve it. 10 + 1/(3x²) = 18 1/(3x²) = 8 (3x²) = 1/8 x² = 1/24 x = 1/√24 = 1/(√4√6) = 1/2√6... Read More »