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Himpunan penyelesaian dari tidakpersamaan adalah ...

Himpunan penyelesaian dari tidakpersamaan x squared minus 6 x plus 8 greater or equal than 0 adalah ...

 

  1. open curly brackets right enclose x space x space less or equal than negative 4 space a t a u space x greater or equal than space minus 2 close curly brackets

  2. open curly brackets right enclose x space x space less or equal than negative 2 space a t a u space x greater or equal than space 4 close curly brackets

  3. open curly brackets right enclose x space x space less or equal than 2 space a t a u space x greater or equal than space 4 close curly brackets

  4. open curly brackets right enclose x space x space minus 4 less or equal than space x less or equal than space minus 2 close curly brackets

  5. open curly brackets right enclose x space x space 2 less or equal than space x less or equal than space 4 close curly brackets

Jawaban:

x squared minus 6 x plus 8 greater or equal than 0  left parenthesis x minus 4 right parenthesis left parenthesis x minus 2 right parenthesis greater or equal than 0  x greater or equal than 4 a t a u space x less or equal than 2  S e h i n g g a space g a r i s space b i l a n g a n n y a semicolon

J a d i space h i m p u n a n n y a space a d a l a h  open curly brackets x less or equal than 2 space a t a u space x greater or equal than 4. close curly brackets

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