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Himpunan penyelesaian  adalah ...

Pertanyaan

Himpunan penyelesaian begin mathsize 14px style 2 x squared plus 5 x minus 3 less or equal than 0 end style adalah ...space 

  1. begin mathsize 14px style open curly brackets x vertical line minus 3 less or equal than x less or equal than negative 1 half comma x element of R close curly brackets end style 

  2. begin mathsize 14px style open curly brackets x vertical line minus 1 half less or equal than x less or equal than 3 comma x element of R close curly brackets end style  

  3. open curly brackets size 14px x size 14px vertical line size 14px minus size 14px 1 size 14px less or equal than size 14px x size 14px less or equal than size 14px 3 size 14px comma size 14px x size 14px element of size 14px R close curly brackets 

  4. begin mathsize 14px style open curly brackets x vertical line x less or equal than negative 1 half space atau space x greater or equal than 3 comma x element of R close curly brackets end style 

  5. begin mathsize 14px style open curly brackets x vertical line x less or equal than negative 3 space atau space x greater or equal than 1 half comma x element of R close curly brackets end style 

Pembahasan Video:

Pembahasan Soal:

table attributes columnalign right center left columnspacing 0px end attributes row cell size 14px 2 size 14px x to the power of size 14px 2 size 14px plus size 14px 5 size 14px x size 14px minus size 14px 3 end cell size 14px less or equal than size 14px 0 row cell begin mathsize 14px style left parenthesis 2 x minus 1 right parenthesis end style begin mathsize 14px style left parenthesis x plus 3 right parenthesis end style end cell size 14px less or equal than size 14px 0 row blank blank blank end table 

Nilai x yang memenuhiundefined 

begin mathsize 14px style x equals 1 half space atau space x equals negative 3 end style 

Pertidaksamaan kurang dari makaundefined 

begin mathsize 14px style HP equals open curly brackets x vertical line minus 3 less or equal than x less or equal than 1 half comma space x element of R close curly brackets end style  

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 06 Mei 2021

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