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Square root


In mathematics, a square root of a number a is a number y such that y<sup>2</sup> = a, in other words, a number y whose square is a.

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


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 - Math, Physics, Chemistry Formulas & Problems


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 ...

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


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 ...

www.ask.com/youtube?q=Square Root Formula&v=3i94NWF39nU
Aug 30, 2008 ... This video shows a technique for calculating a square root by hand, ... There's no need for a formula as this algorithm is expressible using basic ...
www.ask.com/youtube?q=Square Root Formula&v=NkjfbdKU2GE
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?.

The Square Root Trick - Cool Math


... lesson explains how to solve quadratic equations by taking the square root of both sides. ... WAY 2: A new square root trick: ... Proof of the Quadratic Formula ...

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.

How to Add Square Roots Together examples, formula and practice ...


Adding Square roots-video tutorial, solved examples, many practice problems and ... Examples, formula and practice problems Some Necessary Vocabulary.

Square Root Formula - HubPages


Does anyone have a formula for finding the square root of a number? I know that one can use a calculator but there is a formula in the calculator in order for it to ...

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Calculate square root without a calculator - Homeschool Math


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!


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.

Finding Square Roots - Fact Monster


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 ...