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Tentukan domain dan range  a)

Tentukan domain dan range 

a) 

 begin mathsize 14px style straight D subscript f equals open curly brackets x space left enclose space 3 less or equal than x less or equal than 2 comma space x element of straight real numbers end enclose close curly brackets straight R subscript f equals open curly brackets y space space left enclose space 2 less or equal than y less or equal than 5 comma space y element of straight real numbers end enclose close curly brackets end style   

  1. ...undefined 

  2. ...undefined 

Jawaban:

begin mathsize 14px style straight a right parenthesis Domain straight D subscript f equals open curly brackets x space left enclose space 3 less or equal than x less or equal than 2 comma space x element of straight real numbers end enclose close curly brackets straight D subscript f equals open square brackets 3 comma 2 close square brackets  Range straight R subscript f equals open curly brackets straight y space left enclose space 2 less or equal than straight y less or equal than 5 comma space straight y element of straight real numbers end enclose close curly brackets straight R subscript f equals open square brackets 2 comma 5 close square brackets end style 

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