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soal matematika STIS

Authored by Al Kawariz

Mathematics

1st Grade

Used 28+ times

soal matematika STIS
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 xy=32 dan zy=45, maka xzadalah.......\frac{x}{y}=\frac{3}{2}\ dan\ \frac{z}{y}=\frac{4}{5},\ maka\ \frac{x}{z}adalah.......  

8/15

6/8

6/5

15/8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  (18)12+(127)13+(1256)14= \left(\frac{1}{8}\right)^{-\frac{1}{2}}+\left(\frac{1}{27}\right)^{-\frac{1}{3}}+\left(\frac{1}{256}\right)^{-\frac{1}{4}}=\   

 7+327+3\sqrt{2}  

 7+227+2\sqrt{2}  

 5+325+3\sqrt{2}  

 5+225+2\sqrt{2}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 diketahui pecahan x/y, jika x dikurangi 1 dan y ditambah 4, maka hasilnya 1/6. jika x ditambah 1 dan y ditambah 3 maka hasilnya........

 15\frac{1}{5}  

 13\frac{1}{3}  

 35\frac{3}{5}  

 12\frac{1}{2}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2x+4x+5\left|2x+4\right|\ge\left|x+5\right|  penyelesaian pertidaksamaan

 x3 atau x1x\le-3\ atau\ x\ge1  

 3x1-3\le x\le1  

 x1 atau x3x\le-1\ atau\ x\ge3  

 1x3-1\le x\le3  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 jika f(x) turunan pertama darijika\ f'\left(x\right)\ turunan\ pertama\ dari 
 f(x)=3x2(12x)5, maka f(1).......f\left(x\right)=3x^2\left(1-2x\right)^5,\ maka\ f'\left(1\right).......  

-10

9

25

-36

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 diketahui f(x)=2x1, jika f(a)=f(a),diketahui\ f\left(x\right)=\sqrt{2x-1},\ jika\ f'\left(a\right)=f''\left(a\right), 
 maka nilai a adalah........maka\ nilai\ a\ adalah........  

-1

-1/2

0

1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (5log10)2 (5log2)2(5log20)=\frac{\left(5_{\log10}\right)^2-\ \left(5_{\log2}\right)^2}{\left(5_{\log\sqrt{20}}\right)}= 



1

1/2

4

2

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