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Dolar PHM PK TO 7

Authored by Mulya 20

Mathematics

University

Used 5+ times

Dolar PHM PK TO 7
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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4

3

2

1

0

Answer explanation

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Lanjutan dari gambar

Konsep Terkait: Determinan

matriks 2x2

Mencari nilai xy Matriks LK singular, maka nilai determinan

matriks LK adalah 0.

det(LK) =0

(6+4y)(x+6)−(1+3y)(6x+8)=0

(6x+36+4xy+24y−(6x+8+18xy+24y)=0

28−14xy=0

14xy=28

xy=28/14 = 2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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300°

256°

203°

187°

170°

Answer explanation

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3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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2/5

3/4

4/5

4/3

5/2

Answer explanation

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4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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74

65

50

45

38

Answer explanation

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5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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1

2

3

4

5

Answer explanation

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6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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0

2

3

4

5

Answer explanation

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7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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18√7/7

35√2/5

9√7

6√7

36√7/7

Answer explanation

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