Uji Pemahaman Relasi Matematika Kelas 8

Uji Pemahaman Relasi Matematika Kelas 8

8th Grade

15 Qs

quiz-placeholder

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Uji Pemahaman Relasi Matematika Kelas 8

Uji Pemahaman Relasi Matematika Kelas 8

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

Created by

Zulpahmi Zulpahmi

Used 4+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa yang dimaksud dengan relasi dalam matematika?

Relasi adalah kumpulan angka.

Relasi adalah hubungan antara dua himpunan.

Relasi adalah fungsi yang tidak terdefinisi.

Relasi adalah satu himpunan yang terpisah.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dari himpunan A = {1, 2, 3} dan B = {4, 5}, berapa banyak relasi yang mungkin terbentuk?

64

8

16

32

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika relasi R = {(1, 4), (2, 5), (3, 6)}, apa domain dari relasi tersebut?

{1, 2, 4}

{4, 5, 6}

{1, 2, 3}

{2, 3, 5}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa kodomain dari relasi R = {(a, b), (a, c), (b, c)}?

{b, c, d}

{a, c}

{a, b}

{b, c}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gambarlah diagram relasi untuk R = {(1, 2), (2, 3), (3, 4)}.

A directed graph with points 1, 2, 3 and arrows 1 -> 2, 2 -> 3.

An undirected graph with points 1, 2, 3, 4 and edges 1 -- 2, 2 -- 3, 3 -- 4.

A directed graph with points 1, 2, 3, 4 and arrows 1 -> 3, 2 -> 4, 3 -> 1.

A directed graph with points 1, 2, 3, 4 and arrows 1 -> 2, 2 -> 3, 3 -> 4.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah relasi R = {(x, y) | x + y = 5} merupakan relasi fungsi?

Ya, R adalah relasi fungsi.

R adalah relasi fungsi karena x dan y selalu sama.

R adalah relasi fungsi jika x dan y lebih dari 5.

Tidak, R bukan relasi fungsi.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dari relasi R = {(1, 2), (1, 3), (2, 4)}, apakah relasi ini bersifat satu-satu?

Bersifat injektif

Satu-satu

Bersifat surjektif

Tidak satu-satu

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