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'Squared' & 'Square Root; are the inverse mathemtical functions.

5 (squared) = 25

square root of '25' is 5

Mathematically this would be written as

Square ; 5 x 5 = 5^(2) = 25

Square Root ; sqrt(25) = 25^(1/2) = 25^(0.5) = 5

NB THis can be exteneded to 'cubes' and 'cube roots'

e.g. 3 x 3 x 3 = 3^(3) = 27

curt(27) = 27^(1/3) = 27^(0.3333.....) - 3

And fourth power and fourth root.

e.g.

Fourth power ; 2 x 2 x 2 x 2 = 2^(4) = 16

Fourth root = (4th)rt(16) = 16^(1/4) = 16^(0.25) = 2

It can be exteneded to the 'nth power' and the 'nth root'. Where 'n' is any number.

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lenpollock

Lvl 16
1y ago

What else can I help you with?