# How to Find the Opposite of a Square Root?

The opposite of a mathematical operation calculates the reverse of that operation. Pairs of common mathematical operations include addition and subtraction, and division and multiplication. A squar... Read More »
http://www.ehow.com/how_8329685_opposite-square-root.html

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## How to Find the Square Root of a Number That Doesn't Have a Perfect Square?

The square root of a number multiplied by itself yields that number. Some numbers are perfect squares such as 25 (five times five) and 100 (10 times 10). Other numbers are not perfect squares. Alth... Read More »
http://www.ehow.com/how_6375804_square-number-doesn_t-perfect-square.html

## How to Find a Square Root Without a Calculator?

Guessing gives you a feeling for the square root of 2, such as 1.32 = 1.69, 1.42 = 1.96, 1.52 = 2.25 tells us it is really close to 1.4 because 1.4 x 1.4 = 1.96 by experimenting.There are a number ... Read More »
http://www.wikihow.com/Find-a-Square-Root-Without-a-Calculator

## How to Find the Square Root of an Irrational Number?

Irrational numbers are numbers that cannot be expressed as a simple fraction. For example, pi, which has an approximate value of 3.14159, is an irrational number because although pi is often expres... Read More »
http://www.ehow.com/how_8232389_square-root-irrational-number.html

## How to Find the Square Root on a Texas Instrument TI-30X IIS?

The square root of a number equals the number that will equal the original number when multiplied by itself. For example, the square root of four equals two because when two is multiplied by itself... Read More »
http://www.ehow.com/how_8395232_square-texas-instrument-ti30x-iis.html

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