The Nth root of a given number is that number raised to the reciprocal of N. Thus:

print $num ** (1/3);

Update: Heh. Looks like I beat the rush. Is this where I delete everything and replace it with "first post!"? :)

Cheers,
Ovid

New address of my CGI Course.

In reply to Re: getting a cube root by Ovid
in thread getting a cube root by Anonymous Monk

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