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

Answer 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 »

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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... Read More »

How to Rationalize the Square Root of 1/5?

A radical expression contains one or more radical signs, which appear as "√." To simplify a radical expression with a fraction, you need to get rid of as many radical signs as you can and leave n... Read More »

How to Graph the Square Root of X?

The square root of x is a mathematical equation in which "x" is the number that results from multiplying a number with itself. For example, the square root of 16 is 4 because 4 multiplied by itself... Read More »

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... Read More »