Let [x] be defined by the equation Then which of the following equals ... ...

Let [x] be defined by the equation Image Then which of the following equals 2?
(A)    [2]
(B) ...
(C) ...
(D) ...
(E) ...

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

 
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Posted: 09/30/2012 18:28
Can't you just set the answer to 2 and solve for x?
Arcadia
Admin
 
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Posted: 10/01/2012 13:03
Dusty, that's exactly what the question is asking.