Square Root

Subject: Compulsory Maths

Overview

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Things to remember
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  •  The square root of the number which is multiplied by itself gives you the original number.
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  • Its symbol is called a radical number and looks like this \(\sqrt{4}\) is 2, because 2x2 = 4.
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  • The second root is usually called the Cube.
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  • The opposite of squaring a number is called finding Square Root.
    Eg.;The square root of 25 is 5 (because 252  = 5x5 =25 ).
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