
Pre-Test Matematika Diskrit 5
Authored by Salisa Ramadhani
Information Technology (IT)
University
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 sec • 10 pts
Apa yang dimaksud dengan relasi biner antara dua himpunan A dan B?
2.
MULTIPLE CHOICE QUESTION
5 sec • 10 pts
Jika A = {2, 3} dan B = {a, b, c}, manakah dari berikut ini yang merupakan domain dari relasi R = {(2, a), (3, b)}?
3.
MULTIPLE CHOICE QUESTION
5 sec • 10 pts
Suatu relasi dikatakan simetris jika...?
(a, a) adalah elemen dari relasi
Jika (a, b) adalah elemen relasi, maka (b, a) juga elemen relasi
Relasi hanya memiliki satu elemen
Setiap elemen muncul lebih dari satu kali
4.
MULTIPLE CHOICE QUESTION
5 sec • 10 pts
Diberikan dua himpunan A = {1, 2, 3} dan B = {3, 4, 5}. Berapakah hasil A ∩ B?
5.
MULTIPLE CHOICE QUESTION
5 sec • 10 pts
Jika R adalah relasi “habis membagi” pada himpunan bilangan bulat positif, apakah relasi ini simetris?
Ya, karena setiap bilangan dapat membagi bilangan lainnya
Ya, karena setiap bilangan membagi dirinya sendiri
Tidak, karena bilangan tidak bisa dibagi
Tidak, karena a membagi b tidak berarti b membagi a
6.
MULTIPLE CHOICE QUESTION
5 sec • 10 pts
Jika A = {Hasan, Tanti, Rommi} dan B = {Toyota, Honda}, relasi R = {(Hasan, Toyota), (Rommi, Honda)}. Manakah yang merupakan kodomain dari relasi ini?
7.
MULTIPLE CHOICE QUESTION
5 sec • 10 pts
Dalam diagram panah, panah menghubungkan elemen domain dengan...?
Elemen lain di domain
Elemen di himpunan yang sama
Elemen di kodomain
Elemen dalam diagram itu sendiri
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