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Himpunan penyelesaian dari pertidaksamaan adalah ...

Himpunan penyelesaian dari pertidaksamaan begin mathsize 14px style open parentheses x squared plus 3 x minus 18 close parentheses squared greater or equal than open parentheses x squared minus 8 x plus 15 close parentheses squared end styleadalah ...

  1. begin mathsize 14px style x less or equal than negative 1 half space a t a u space x greater or equal than 3 end style

  2. begin mathsize 14px style x less or equal than 3 end style

  3. begin mathsize 14px style x less or equal than negative 1 half end style

  4. begin mathsize 14px style x greater or equal than 3 end style

  5. begin mathsize 14px style x greater or equal than negative 1 half end style

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I. Sutiawan

Master Teacher

Mahasiswa/Alumni Universitas Pasundan

Jawaban terverifikasi

Pembahasan

Sehingga himpunan penyelesaiannya adalah

begin mathsize 14px style open parentheses x squared plus 3 x minus 18 close parentheses squared greater or equal than open parentheses x squared minus 8 x plus 15 close parentheses squared open parentheses x squared plus 3 x minus 18 close parentheses squared minus open parentheses x squared minus 8 x plus 15 close parentheses squared greater or equal than 0 open parentheses x minus 3 close parentheses squared open parentheses x plus 6 close parentheses squared minus open parentheses x minus 3 close parentheses squared open parentheses x minus 5 close parentheses squared greater or equal than 0 open parentheses x minus 3 close parentheses squared open curly brackets open parentheses x plus 6 close parentheses squared minus open parentheses x minus 5 close parentheses squared close curly brackets greater or equal than 0 open parentheses x minus 3 close parentheses squared open parentheses x squared plus 12 x plus 36 minus open parentheses x squared minus 10 x plus 25 close parentheses close parentheses greater or equal than 0 open parentheses x minus 3 close parentheses squared open parentheses x squared plus 12 x plus 36 minus x squared plus 10 x minus 25 close parentheses greater or equal than 0 open parentheses x minus 3 close parentheses squared open parentheses 22 x plus 11 close parentheses greater or equal than 0 x subscript 1 equals 3 space a t a u space x subscript 2 equals negative 1 half Uji space titik minus titiknya space dengan space garis space bilangan        end style

Sehingga himpunan penyelesaiannya adalah begin mathsize 14px style x greater or equal than negative 1 half end style

 

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