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Nanti Saja

Authored by SITTI HAJIRAH

Other

12th Grade

Used 1+ times

Nanti Saja
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1.         Akar dari persamaan 35x−1=27x+33^{5x-1}=27^{x+3}  adalah…..

1

2

. 3

4

5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 2. Jika x=2−3x=2-\sqrt[]{3} , maka 3x2−43^{x^2-4} =

0

13\frac{1}{3}

3

333\sqrt[]{3}

31+33^{1+\sqrt[]{3}}

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

  1. 3

2+aa+b\frac{2+a}{a+b}

2+aa(1+b)\frac{2+a}{a\left(1+b\right)}

2aa+b\frac{2a}{a+b}

a+ba(1+b)\frac{a+b}{a\left(1+b\right)}

a(1+b)a+b\frac{a\left(1+b\right)}{a+b}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 4. Agar kedua vektor a‾=(x,4,7)\overline{a}=\left(x,4,7\right) dan b‾=(6,y,14)\overline{b}=\left(6,y,14\right) segaris, haruslah nilai x-y=...

-5

-2

3

  1. 4

6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

   5.     Jika   2sin⁡2x+3 cos⁡x=0 2\sin^2x+3\ \cos x=0\ dan   0°≤x≤180°, 0\degree\le x\le180\degree,\ maka x=....x=....  

30°30\degree

60°60\degree

120°120\degree

150°150\degree

180°180\degree

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 6. Jika sin⁡x=125  maka cos⁡x−5cos⁡(π2+x)+2sin⁡(π−x)=....\sin x=\frac{1}{2}\sqrt[]{5}\ \ maka\ \cos x-5\cos\left(\frac{\pi}{2}+x\right)+2\sin\left(\pi-x\right)=....

−5-\sqrt[]{5}

−155-\frac{1}{5}\sqrt[]{5}

155\frac{1}{5}\sqrt[]{5}

355\frac{3}{5}\sqrt[]{5}

955\frac{9}{5}\sqrt[]{5}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7.   Suatu stasiun radio berada pada koordinat (6,2) dalam km. jika stasiun radio tersebut mempunyai jangkauan gelombang radio sejauh 80 km. Dari penjelasan tersebut, persamaan gelombang radionya adalah ….

x2+y2−12x−4y−6.360=0x^2+y^2-12x-4y-6.360=0

x2+y2+12x−4y−6.360=0x^2+y^2+12x-4y-6.360=0

x2+y2−12x+4y−6.360=0x^2+y^2-12x+4y-6.360=0

x2+y2+12x−4y+6.360=0x^2+y^2+12x-4y+6.360=0

x2+y2+12x+4y−6.360=0x^2+y^2+12x+4y-6.360=0

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