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Square root

en.wikipedia.org/wiki/Square_root

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

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 ...

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.

Square roots and real numbers (Pre-Algebra, Right triangles and ...

www.mathplanet.com/education/pre-algebra/right-triangles-and-algebra/square-roots-and-real-numbers

All positive real numbers has two square roots, one positive square root and ... is not a perfect square i.e. the square root is not a whole number than you have to ...

nth root

en.wikipedia.org/wiki/Nth_root

Every positive real number has two square roots, one positive and ... real number , negative numbers do not have real square roots.

Does every number have a square root? - Centrale des maths

mathcentral.uregina.ca/QQ/database/QQ.09.07/h/cheryl1.html

Hence there is no number whose square is negative. For positive ... [1] If your number world is the world of integers then not every number has a square root.

Square roots and real numbers | The square root | Khan Academy

www.khanacademy.org/math/algebra-basics/core-algebra-foundations/square-roots-for-college/v/square-roots-and-real-numbers

Square roots and real numbers. About. Created by Sal Khan and ... Adding and simplifying radicals · Simplify square-root expressions: no variables (advanced).

Real number

en.wikipedia.org/wiki/Real_number

In mathematics, a real number is a value that represents a quantity along a continuous line. .... (In the real numbers, in contrast, it converges to the positive square root of 2.) The existence of ...

Square roots and real numbers | The square root | Khan Academy

www.khanacademy.org/math/pre-algebra/exponents-radicals/radical-radicals/v/square-roots-and-real-numbers

Square roots and real numbers. About. Created by Sal Khan and CK-12 Foundation. ShareTweetEmail. The square root. Understanding square roots.

Popular Q&A
Q: What is square root of a number?
A: The square root is the number which is times by itself, to get the square number. Read More »
Source: wiki.answers.com
Q: What is the square root of a number?
A: Mathulon, our resident mathmagician says the square root of a number is integral sqrt(a) da = (2 a^(3/2)/3+constant. a = 0. Source: Read More »
Source: www.chacha.com
Q: What is the square root of these numbers?
A: 112 = 10.5830052. 48 = 6.92820323. 51 = 7.14142843. 81 = 9. Read More »
Source: answers.yahoo.com
Q: How to square roots of a number?
A: hmmm.it's been a long time but figuring the square root by hand is such a neat party trick. let's see. first, mark off every two places: 5 67 89 and what is the... Read More »
Source: answers.yahoo.com
Q: Is there a square root for the number 648?
A: The square root of 648 is 18 times the square root of 2. 648 has no perfect square root. Read More »
Source: wiki.answers.com