Square roots are something we have been dealing with a lot. Now come the cube, fourth and fifth roots.... Being able to recognize special numbers quickly will be a skill you should like to have. Here is a sheet with a table of different "special" values. Download it if you'd like. Click on it to make it larger.
1 comment:
I doubt any of us would remember the number 823543 when the world is in danger and the fate of the world lies in someone who knew what in the he- world the roots of the number 823543 were.
which 7 to the 7th btw. :/
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