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Himpunan penyelesaian dari adalah ….

Himpunan penyelesaian dari begin mathsize 14px style open vertical bar fraction numerator 2 minus x over denominator 3 x plus 5 end fraction close vertical bar less or equal than 1 third end style adalah ….space   

  1. begin mathsize 14px style open curly brackets x vertical line x greater or equal than 1 over 6 close curly brackets end style    undefined 

  2. begin mathsize 14px style open curly brackets x vertical line 0 less or equal than x less or equal than 1 over 6 close curly brackets end style    undefined 

  3. begin mathsize 14px style open curly brackets x vertical line 1 over 6 less or equal than x less or equal than 11 close curly brackets end style    undefined 

  4. begin mathsize 14px style open curly brackets x vertical line negative 1 over 6 less or equal than x less or equal than 0 close curly brackets end style     begin mathsize 14px style space end style 

  5. begin mathsize 14px style open curly brackets x vertical line x less or equal than 1 over 6 close curly brackets end style    undefined 

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M. Alfi

Master Teacher

Mahasiswa/Alumni Universitas Negeri Semarang

Jawaban terverifikasi

Jawaban

himpunan penyelesaian dari adalah A.

himpunan penyelesaian dari begin mathsize 14px style begin bold style vertical line fraction numerator 2 minus x over denominator 3 x plus 5 end fraction vertical line end style bold less or equal than bold 1 over bold 3 end style adalah A. begin mathsize 14px style begin bold style left curly bracket x right curly bracket x greater or equal than 1 over 6 end style end style 

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Pembahasan

Berdasarkan sifat Maka diperoleh interval sebagai berikut Jadi, himpunan penyelesaian dari adalah A.

Berdasarkan sifat begin mathsize 14px style open vertical bar x close vertical bar equals square root of x squared end root end style 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell open vertical bar fraction numerator 2 minus x over denominator 3 x plus 5 end fraction close vertical bar end cell less or equal than cell 1 third end cell row cell square root of open parentheses fraction numerator 2 minus x over denominator 3 x plus 5 end fraction close parentheses squared end root end cell less or equal than cell 1 third end cell row cell open parentheses square root of open parentheses fraction numerator 2 minus x over denominator 3 x plus 5 end fraction close parentheses squared end root close parentheses squared end cell less or equal than cell 1 third squared end cell row cell fraction numerator x squared minus 4 x plus 4 over denominator 9 x squared plus 30 x plus 25 end fraction end cell less or equal than cell 1 over 9 end cell row cell 9 open parentheses x squared minus 4 x plus 4 close parentheses end cell less or equal than cell 9 x squared plus 30 x plus 25 end cell row cell 9 x squared minus 36 x plus 36 end cell less or equal than cell 9 x squared plus 30 x plus 25 end cell row cell 9 x squared minus 9 x squared minus 36 x minus 30 x plus 36 minus 25 end cell less or equal than 0 row cell negative 66 x plus 11 end cell less or equal than 0 row cell negative 66 x end cell less or equal than cell negative 11 end cell row x greater or equal than cell 1 over 6 end cell row blank blank blank row blank blank blank row blank blank blank row blank blank blank row blank blank blank row blank blank blank row blank blank blank row blank blank blank row blank blank blank end table end style 

Maka diperoleh interval sebagai berikut

begin mathsize 14px style H P equals open curly brackets x vertical line x greater or equal than 1 over 6 close curly brackets end style 

Jadi, himpunan penyelesaian dari begin mathsize 14px style begin bold style vertical line fraction numerator 2 minus x over denominator 3 x plus 5 end fraction vertical line end style bold less or equal than bold 1 over bold 3 end style adalah A. begin mathsize 14px style begin bold style left curly bracket x right curly bracket x greater or equal than 1 over 6 end style end style 

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