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MATEMATIKA KELAS 12 SMK

Authored by Nancy Karuntu

Mathematics

12th Grade

Used 6+ times

MATEMATIKA KELAS 12 SMK
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30 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Bentuk sederhana dari (a2b3c−2a−1b2c−1)2(a2b3c−2a−1b2c−1)2 adalah ⋯⋅⋯⋅

a6b2c2a6b2c2

a6b2c3a6b2c3

a4b2c3a4b2c3

a3b2c3a3b2c3

1a6b2c31a6b2c3

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Bentuk sederhana dari 83−√583−5 adalah ⋯⋅⋯⋅

−6−√5−6−5

−6+√5−6+5

6−√56−5

6+√56+5

6+2√56+25

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Hasil dari 3log18−3log4+3log12−3log23log⁡⁡18−3log⁡⁡4+3log⁡⁡12−3log⁡⁡2 adalah ⋯⋅⋯⋅

00

11

22

33

44

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Himpunan penyelesaian dari sistem persamaan linear 2x+5y=42x+5y=4 dan 3x−2y=−133x−2y=−13 adalah ⋯⋅⋯⋅

{−3,2}{−3,2}

{3,−2}{3,−2}

{−3,−2}{−3,−2}

{−2,3}{−2,3}

{2,−3}{2,−3}

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Diketahui matriks A=(31−222−1)A=(31−222−1), B=(102310)B=(102310), dan C=(11−2−210)C=(11−2−210). Hasil dari A+B−C=A+B−C= ⋯⋅⋯⋅

(30232−1)(30232−1)

(30252−1)(30252−1)

(30272−1)(30272−1)

(30−232−1)(30−232−1)

(30233−1)(30233−1)

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Diketahui matriks A=(3a−b−48−2)A=(3a−b−48−2) dan B=(8a−34−c)B=(8a−34−c). Jika A=2BA=2B, maka nilai a,ba,b, dan cc adalah ⋯⋅⋯

a=−4,b=−13a=−4,b=−13, dan c=−2c=−2

a=−1,b=−13a=−1,b=−13, dan c=2c=2

a=1,b=−13a=1,b=−13, dan c=1c=1

a=1,b=12a=1,b=12, dan c=1c=1

a=1,b=12a=1,b=12, dan c=2c=2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Jika matriks A=(−2−513)A=(−2−513), invers matriks AA adalah ⋯⋅⋯⋅

(25−1−3)(25−1−3)

(35−1−2)(35−1−2)

(−3−512)(−3−512)

(35−12)(35−12)

(3−5−12)(3−5−12)

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