
MATEMATIKA KELAS 12 SMK
Authored by Nancy Karuntu
Mathematics
12th Grade
Used 6+ times

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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+3log12−3log23log18−3log4+3log12−3log2 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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