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Question of the Day for 10/9/2026
 
Subject: Example Only


(check all that apply) Which of the following can fix the error in the following invocation of the method double cube(string x):

int x = 2;
double y = cube(x);
  1. y must be declared first
  2. y must be initialized first
  3. cube(Convert.ToString(x)) instead of cube(x)
  4. x must be declared and initialized as a string

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