PTS Matematika Kelas VIII KURMER

Quiz
•
Mathematics
•
8th Grade
•
Hard
PUJI TRISNAWATI
Used 3+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Diketahui himpunan pasangan berurutan {(2, 1), (4, 2), (6, 3), (8, 4)}. Relasi yang tepat dari himpunan pertama ke himpunan kedua adalah ....
kuadrat dari
dua kali dari
setengah dari
dua lebihnya dari
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Relasi dari A = {3, 4, 5} ke B = {1, 2, 3, 4, 5, 6, 7} menyatakan “dua kurangnya dari”. Himpunan pasangan berurutan yang benar adalah ....
{(1, 3), (2, 4), (3, 5)}
{(3, 1), (4, 2), (5, 3)}
{(3, 5), (4, 6), (5, 7)}
{(5, 3), (6, 4), (7, 5)}
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Diketahui fungsi dalam bentuk himpunan pasangan berurutan {(1, 2), (3, 4), (5, 6), (7,8)}. Daerah asal fungsi tersebut adalah ....
{2, 4, 6, 8, ...}
{2, 4, 6, 8}
{1, 3, 5, 7, ...}
{1, 3, 5, 7}
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Diketahui himpunan A = {1, 2, 3, 4} dan B = {5, 6, 7, 8}. Agar himpunan pasangan berurutan dari himpunan A ke B, yaitu {(1, 5), (2, 8), (x, y), (4, 6)}, menjadi suatu pemetaan, nilai x dan y yang memenuhi adalah ....
x = 3 dan y = 7
x = 4 dan y = 5
x = 2 dan y = 7
x = 1 dan y = 8
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Banyaknya pemetaan yang mungkin dari {a, b, c, d} ke {x, y} adalah ....
20
16
12
8
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Diketahui fungsi f : x 2x(x – 3). Nilai f(5) adalah ....
10
15
20
25
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Himpunan pasangan berurutan yang merupakan korespondensi satu-satu adalah ...
{(1, a), (2, b), (2, c)}
{(1, a), (2, a), (3, b)}
{(1, a), (2, b), (3, b)}
{(1, a), (2, b), (3, c)}
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