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Pertanyaan

Diketahui A = { a , b , c } , B = { b , c , d } , dan C = { a , d } . Tentukan: b. n ( A × B × C ) .

Diketahui , , dan . Tentukan:

b. .

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M. Nasrullah

Master Teacher

Mahasiswa/Alumni Universitas Negeri Makassar

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Pembahasan

Pertama kita tentukan dengan menggunakan tabel: Sehingga, : Kemudian kita tentukan dengan menggunakan tabel: Sehingga, Jadi, adalah 18

Pertama kita tentukan A cross times B dengan menggunakan tabel:

Sehingga, A cross times B :

straight A cross times straight B equals open curly brackets open parentheses straight a comma straight b close parentheses comma open parentheses straight a comma straight c close parentheses comma open parentheses straight a comma straight d close parentheses comma open parentheses straight b comma straight b close parentheses comma open parentheses straight b comma straight c close parentheses open parentheses straight b comma straight d close parentheses comma open parentheses straight c comma straight b close parentheses comma open parentheses straight c comma straight c close parentheses comma open parentheses straight c comma straight d close parentheses close curly brackets

Kemudian kita tentukan A cross times B cross times C  dengan menggunakan tabel:

table attributes columnalign right center left columnspacing 0px end attributes row cell straight A cross times straight B cross times straight C end cell equals cell left curly bracket open parentheses straight a comma straight b comma straight a close parentheses comma open parentheses straight a comma straight c comma straight a close parentheses comma open parentheses straight a comma straight d comma straight a close parentheses comma open parentheses straight b comma straight b comma straight a close parentheses comma open parentheses straight b comma straight c comma straight a close parentheses open parentheses straight b comma straight d comma straight a close parentheses comma end cell row blank blank cell open parentheses straight c comma straight b comma straight a close parentheses comma open parentheses straight c comma straight c comma straight a close parentheses comma open parentheses straight c comma straight d comma straight a close parentheses open parentheses straight a comma straight b comma straight d close parentheses comma open parentheses straight a comma straight c comma straight d close parentheses comma open parentheses straight a comma straight d comma straight d close parentheses comma end cell row blank blank cell open parentheses straight b comma straight b comma straight d close parentheses comma open parentheses straight b comma straight c comma straight d close parentheses open parentheses straight b comma straight d comma straight d close parentheses comma open parentheses straight c comma straight b comma straight d close parentheses comma open parentheses straight c comma straight c comma straight d close parentheses comma open parentheses straight c comma straight d comma straight d close parentheses right curly bracket end cell end table 

Sehingga, n open parentheses A cross times B cross times C close parentheses equals 18

Jadi, n open parentheses A cross times B cross times C close parentheses adalah 18

 

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