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Methods of computing square roots

en.wikipedia.org/wiki/Methods_of_computing_square_roots

In numerical analysis, a branch of mathematics, there are several square root algorithms or methods of computing the principal square root of a non-negative real number. For the square roots of a ne...

Numbers - Square Roots - In Depth - Math.com

www.math.com/school/subject1/lessons/S1U1L9DP.html

Squaring, which we learned about in a previous lesson (exponents), has an inverse too, called "finding the square root." Remember, the square of a number is ...

www.ask.com/youtube?q=Square Root of a Number&v=nUyLnjgGumg
Mar 24, 2015 ... Finding the square root is easy for any perfect square under 100! You'll ... This is needed for finding square root of numbers ending with double ...

Understanding square roots | Square roots | Khan Academy

www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-square-roots/v/understanding-square-roots

If you're seeing this message, it means we're having trouble loading external resources for Khan Academy. If you're behind a web filter, please make sure that  ...

Squares and Square Roots - Math is Fun

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"Squared" is often written as a little 2 like this: square root of 9 is 3. This says "4 Squared equals 16" (the little 2 says the number appears twice in multiplying) ...

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. ... Longhand Square Roots: How do you find the square root of any number?

The Math Dude : How to Calculate Square Roots in Your Head ...

www.quickanddirtytips.com/education/math/how-to-calculate-square-roots-in-your-head

May 4, 2012 ... If you've read last week's article, figuring out what the square root of 16, 81, and every other number that's a perfect square should be easy ...

Table of Squares and Square Roots - Fact Monster

www.factmonster.com/ipka/A0875883.html

For instance, if you want to find the square root of 2000, look in the middle column until you find the number that is closest to 2000. The number in the middle ...

square root

xlinux.nist.gov/dads/HTML/squareRoot.html

Calculation of a square root by hand is a little like long-hand division. Suppose you need to find the square root of 66564. Set up a "division" with the number ...

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

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

Divide your number into perfect square factors. This method uses a number's factors to find a number's square root (depending on the number, this can be an ...

Answer
The square root of a number, x, is the number that equals x when multiplied by itself.
The square root of 4 is 2, since 2 multiplied by itself equals 4.
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Numbers - Square Roots - First Glance - Math.com

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Finding the square root of a number is the inverse operation of squaring that number. Remember ... The perfect squares are the squares of the whole numbers .

Calculate square root without a calculator - Homeschool Math

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Since this method involves squaring the guess (multiplying the number times itself), it uses the actual definition of square root, and so can be very helpful in ...

Finding Square Roots - Fact Monster

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The easiest way to find a square root is to use a calculator, but you can do it without one. Here's one way, using 12 as an example of the squared number:.