Roboguru

Jika:   dan

Pertanyaan

Jika: 

straight K equals open curly brackets right enclose straight x space 5 less or equal than straight x less or equal than 9 comma space straight x space bil space asli close curly brackets dan straight L equals open curly brackets right enclose straight x space 5 less or equal than straight x less than 13 comma space straight x space bil space cacah close curly brackets comma straight K union straight L equals... 

  1. open curly brackets 5 comma space 6 comma space 7 comma space 8 comma space 9 comma space 10 comma space 11 comma space 12 close curly brackets 

  2. open curly brackets 7 comma space 8 comma space 9 comma space 10 close curly brackets 

  3. open curly brackets 6 comma space 7 comma space 8 comma space 9 comma space 10 close curly brackets 

  4. open curly brackets 5 comma space 6 comma space 7 comma space 8 comma space 9 comma space 10 comma space 11 comma space 12 comma space 13 close curly brackets 

Pembahasan Soal:

Konsep gabungan dua himpunan.

Dengan mendaftarkan anggotanya:

table attributes columnalign right center left columnspacing 0px end attributes row straight K equals cell open curly brackets right enclose straight x space 5 less or equal than straight x less or equal than 9 comma space straight x space bil space asli close curly brackets end cell row straight K equals cell open curly brackets 5 comma space 6 comma space 7 comma space 8 comma space 9 close curly brackets end cell end table 

table attributes columnalign right center left columnspacing 0px end attributes row straight L equals cell open curly brackets right enclose straight x space 5 less or equal than straight x less than 13 comma space straight x space bil space cacah close curly brackets comma end cell row straight L equals cell open curly brackets 5 comma space 6 comma space 7 space 8 comma space 9 comma space 10 comma space 11 comma space 12 close curly brackets comma end cell end table 

Maka:

table attributes columnalign right center left columnspacing 0px end attributes row cell straight K union straight L end cell equals cell open curly brackets right enclose straight x space straight x element of straight K space atau space straight x element of straight L close curly brackets end cell row blank equals cell open curly brackets 5 comma space 6 comma space 7 comma space 8 comma space 9 comma space 10 comma space 11 comma space 12 close curly brackets end cell end table 

Jadii, table attributes columnalign right center left columnspacing 0px end attributes row blank blank straight K end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank union end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank straight L end table table attributes columnalign right center left columnspacing 0px end attributes row blank equals blank end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell open curly brackets 5 comma space 6 comma space 7 comma space 8 comma space 9 comma space 10 comma space 11 comma space 12 close curly brackets end cell end table 

Oleh karena itu, Jawaban yang benar adalah A

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 02 Juni 2021

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