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Finding the square root of a number is the inverse operation of squaring that number. Remember, the square of a number is that number times itself.
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www.math.com/school/subject1/lessons/S1U1L9GL.html
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Square root - Wikipedia, the free encyclopedia
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In mathematics, a square root of a number x is a number r such that r 2 = x , or, in other words, a number r whose square (the result of multiplying the number by itself) is x . Eve...
en.wikipedia.org/wiki/Square_root
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Finding square roots [6/17/1996] How do you find the square root of a number? ... Longhand Square Roots [03/30/1998] How do you find the square root of any number? Is there an easy formula?
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mathforum.org/dr.math/tocs/squareroot.middle.html
mathforum.org/dr.math/tocs/squareroot.middle.html
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A square root goes the other way: ... This is the special symbol that means "square root", it is sort of like a tick, and actually started hundreds of years ago as a dot with a flick upwards. It is called the radical, and always makes ... What if you have to guess the square root for a difficult number such as "82,163" ... ?
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www.mathsisfun.com/square-root.html
www.mathsisfun.com/square-root.html
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(This is the algorithm actually used behind the scenes inside a calculator when you hit the square root button.) ; 1. Estimate the square root to at least 1 digit. 2. Divide this estimate into the number whose square root you want to find.
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www.homeschoolmath.net/teaching/square-root-algorithm.p...
www.homeschoolmath.net/teaching/square-root-algorithm.php
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hello, my name is pablo.I was wondering if you could help me with this problem: How can i get the square root of 9 (nine) if i don't know how to square root? PD: please, include all the procedure and operations.
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www.algebrahelp.com/messageboards/messages/2785.html
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7th grader (not taking algebra yet) how to find square root of a number such as 20? ... how to find square roots 15:24:32 09/06/03 (2) ... Post A Followup Message:
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www.algebrahelp.com/messageboards/messages/3886.html
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This is an iterative method ! and the program keeps generating better approximation ! of the square root until two successive approximations ! have a distance less than the specified tolerance. ! ... The square root of a positive number b can be computed with Newton's formula:
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www.cs.mtu.edu/~shene/COURSES/cs201/NOTES/chap04/sqrt.h...
www.cs.mtu.edu/~shene/COURSES/cs201/NOTES/chap04/sqrt.html
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