Nilai maksimum 4𝑥 + 5𝑦 dengan 𝑥 ≥ 0, 𝑦 ≥ 0, 𝑥 + 2𝑦 ≤ 10 dan 𝑥 + 𝑦 ≤ 7 adalah . . . .

Soal Ujian Matematika UMPTN

Quiz
•
Mathematics
•
10th Grade
•
Hard

Yeti Budhi Nuehaeni
FREE Resource
39 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
34
33
32
31
30
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai minimum untuk 2𝑥 + 5𝑦 dengan syarat 𝑥 ≥ 0, 𝑦 ≥ 0, 𝑥 + 𝑦 ≥ 12 dan 𝑥 + 2𝑦 ≥ 16 adalah . . . .
24
32
36
40
60
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika daerah yang diarsir pada diagram di atas ini merupakan daerah penyelesaian untuk soal program linear dengan fungsi sasaran 𝑓(𝑥, 𝑦) = 𝑥 − 𝑦 maka nilai maksimum adalah . . . .
𝑓(3,1)
𝑓(4,1)
𝑓(2,5)
𝑓(3,2)
5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sesuai dengan gambar berikut, nilai maksimum 𝑓(𝑥, 𝑦) = 4𝑥 + 5𝑦 di daerah yang diarsir adalah . . . .
5
8
10
11
14
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai maksimum 𝑓(𝑥, 𝑦) = 5𝑥 + 10𝑦 di daerah yang diarsir adalah . . . .
60
40
36
20
16
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam himpunan penyelesaian pertidaksamaan 𝑥 ≥ 1, 𝑦 ≥ 2, 𝑥 + 𝑦 ≤ 6 dan 2𝑥 + 3𝑦 ≤ 15. Nilai minimum dari 3𝑥 + 4𝑦 sama dengan . . . .
9
10
11
12
13
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai maksimum dari 4𝑦 − 𝑥 dengan syarat 𝑦 ≤ 2𝑥, 3𝑦 ≥ 2𝑥, 2𝑦 + 𝑥 ≤ 20 dan 𝑥 + 𝑦 ≥ 3 adalah . . . .
32
28
19
7
4
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