Roboguru

Jika  dan ,

Pertanyaan

Jika begin mathsize 14px style K equals open curly brackets x vertical line 5 less or equal than x less or equal than 9 comma space x element of bilangan space asli close curly brackets end style dan begin mathsize 14px style L equals open curly brackets x vertical line 7 less or equal than x less than 13 comma space x element of bilangan space cacah close curly brackets end stylebegin mathsize 14px style K union L equals end style 

Pembahasan Soal:

Diketahui Jika begin mathsize 14px style K equals open curly brackets x vertical line 5 less or equal than x less or equal than 9 comma space x element of bilangan space asli close curly brackets end style dan begin mathsize 14px style L equals open curly brackets x vertical line 7 less or equal than x less than 13 comma space x element of bilangan space cacah close curly brackets end style maka:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row K equals cell open curly brackets 5 comma space 6 comma space 7 comma space 8 comma space 9 close curly brackets end cell row L equals cell open curly brackets 7 comma space 8 comma space 9 comma space 10 comma space 11 comma space 12 close curly brackets end cell end table end style 

Himpunan K gabungan himpunan L adalah himpunan dari semua anggota K dan L sehingga:

begin mathsize 14px style K union L equals 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 style 

Dengan demikian begin mathsize 14px style K union L equals 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 style.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 12 April 2021

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