Tuesday, March 15, 2011
Get cube root of a number using PHP codes
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In mathematics, a cube root of a number, denoted or x1/3, is a number a such that a3 = x. All real numbers have exactly one real cube root and a pair of complex conjugate roots, and all nonzero complex numbers have three distinct complex cube roots. For example, the real cube root of 8 is 2, because 23 = 8. All the cube roots of −27i are
Display output :
The cube root operation is associative with exponentiation and distributive with multiplication and division if considering only real numbers, but not always if considering complex numbers, for example:
![(\sqrt[3]{8})^3 = 8](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uvkMVTIEPnbPtWFqUjAGJuK7hnEwg2--50u1XgYspp7lHDojtfdj1zBHKw65iFG28djJ-zSkF8zUXfcooDkBPxV_inNmTZi3a2xZh147km8DqL3Ac-aHOhYLAR5cCnnUnO4fqjgm66vxJlN_L46Q=s0-d)
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This post was written by: Franklin Manuel
Franklin Manuel is a professional blogger, web designer and front end web developer. Follow him on Twitter
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