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Itanium
A radical is a root.A radical is a root.A radical is a root.A radical is a root.
There is no reasonable radical approximation for radical 11.
Here is an example, radical 20 plus radical 5.
Now radical 20 is 2(radical 5) so we can add radical 5 and 2 radical 5 and we have 3 radical 5.
Radical (3x) = radical(x) * radical(3).