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Ulangan Akhir Semester Matematika

Authored by Santi Juwita

Mathematics

University

Ulangan Akhir Semester Matematika
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43 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika F(x) = 22x− 2x+3+16 maka nilai dari F(-2) = ....

154

274

574

754

764

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai x yang memenuhi pertidaksamaan 2log x ≤ log (2x + 5) + 2log2 adalah....

- 52

- 52 ≤x ≤0

- 2

- 2 ≤x ≤10

0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika sudut antara vektor a= 21−3 dan vektor b= −13−2 adalah α, maka besarnya α adalah....

600

900

1200

1500

1800

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui vektor a = -6i+6j+6k dan vektor b = -6i+9k.Panjang proyeksi vektor a terhadap vektor b adalah....

301313

133030

71313

51313

73030

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Himpunan penyelesaian dari persamaan eksponen 4x+1 - 10.2x+1 + 16 = 0 adalah....

(15,6)

(2,3)

(3)

(0,2)

23

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Persamaan grafik fungsi pada gambar adalah….

y = 2log x

y = false

y = 2 log x

y = -2 log x

y = -falselog x

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Himpunan penyelesaian dari persamaan eksponen 1125x+3 = 15x2+5x+1 adalah ....

x∣x≥3

x∣x>310

x∣x ≤−1310

x∣−4

x∣x≤−2 atau x≥5

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