# 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...
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http://www.ehow.com/how_6375804_square-number-doesn_t-perfect-square.html

## How much raw valerian root tea can one consume before having it cause negative effects?

My Mother used to make valerian root tincture, by macerating the root in 100-proof vodka for two weeks. It was great for insomnia, muscle soreness, and sinus problems. I used to take a good coupl...
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http://answers.yahoo.com//question/index?qid=20100202095754AAN3Auq

## How to Calculate Negative Square Numbers?

When you square a number, you multiply it by itself. It is synonymous with raising a number to the second power, as you do with an exponent. So, if you have 3^2, then it means 3 * 3. If you want to...
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http://www.ehow.com/how_8452445_calculate-negative-square-numbers.html

## How to Get the Principal of a Square Root?

The convenience of digital calculators sometimes creates the false impression that the functions printed on the keypad are modern ideas. One function that has its roots in ancient times is the squa...
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http://www.ehow.com/how_8444384_principal-square-root.html

## How to Solve the Square Root?

Although it has been left out of math curricula for decades, before hand-held calculators, taking the square root of rational numbers used to be done with just pencil and paper. The technique is no...
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http://www.ehow.com/how_8098582_solve-square-root.html