For all positive numbers n, What is the value of (64*)*?

For all positive numbers n, Image What is the value of (64*)*? Image
(A) 1
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Nova Math - Problem Set D: Defined Functions

 
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Posted: 05/14/2012 00:16
What does * in the equation
Contributor
 
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Posted: 05/14/2012 01:42
Thad, * defines the function; think of n* as ƒ(n). So ƒ(n) = √n / 2

64*=ƒ(64)= √64 / 2 = ...