Quiz about 591 Part 2 Matematika

Question 1

Himpunan penyelesaian dari pertidaksamaan $$-3x^2+10x+8\le0$$ adalah ...

Accepted Answer

$$\left\{x\ \left|x\le-\frac{2}{3}\ atau\ x\ge4\right|\right\}$$

Answer

$$\left\{x\left|x\le-4\ atau\ x\ge\frac{2}{3}\right|\right\}$$

Answer

$$\left\{x\left|x\le-12\ atau\ x\ge2\right|\right\}$$

Answer

$$\left\{x\left|-4\le x\le\frac{2}{3}\right|\right\}$$

Answer

$$\left\{x\left|-4\le x\le2\right|\right\}$$

Question 2

Pertidaksamaan $$\frac{2x+7}{x-1}\le1$$ dipenuhi oleh ....

Accepted Answer

$$-8\le x<1$$

Answer

$$-8\le x<4$$

Answer

$$-4<x\le1$$

Answer

$$0\le x\le1$$

Answer

$$x\ge4$$ atau $$x<1$$

Question 3

Himpunan penyelesaian pertidaksamaan $$\frac{x}{x+x^2}\ge\frac{x}{x-x^2}$$ adalah ....

Accepted Answer

$$\left\{x\in R\left|-1

Answer

$$\left\{x\in R\left|-1

Answer

$$\left\{x\in R\left|-\frac{1}{2}\le x<0\ atau\ 0

Answer

$$\left\{x\in R\left|-\frac{1}{2}

Answer

$$\left\{x\in R\left|-\frac{1}{2}\le x<0\ atau\ 0

Question 4

Solusi pertaksamaan $$\sqrt[]{3-x}\le x-1$$ adalah himpunan semua bilangan real $$x$$ yang memenuhi ....

Accepted Answer

$$2\le x\le3$$

Answer

$$-1\le x\le2$$

Answer

$$1\le x\le2$$

Answer

$$x\le-1\ atau\ 2\le x\le3$$

Answer

$$x\le-1\ atau\ x\ge2$$

Question 5

Bentuk $$\left(\frac{x^{\frac{2}{3}}y^{\frac{-4}{3}}}{y^{\frac{2}{3}}x^2}\right)^{\frac{-3}{4}}$$ dapat disederhanakan menjadi ....

Accepted Answer

$$xy\sqrt[]{y}$$

Answer

$$\sqrt[]{xy^2}$$

Answer

$$x\sqrt[]{y}$$

Answer

$$\sqrt[]{x^2y}$$

Answer

$$yx\sqrt[]{x}$$

Question 6

Diketahui fungsi $$f\left(x\right)=3^{x-1}-2$$ dengan $$x-1>0$$ . Jika $$f\left(\frac{a}{2}\right)=25$$ , maka nilai dari $$4-4a+a^2=....$$

Accepted Answer

36

Answer

16

Answer

27

Answer

50

Answer

64

Question 7

Diketahui $$x$$ dan $$y$$ adalah bilangan real dengan $$x>1$$ dan $$y>0$$ . Jika $$xy=x^y$$ dan $$\frac{x}{y}=x^{5y}$$ , maka $$x^2+3y=....$$

Accepted Answer

28

Answer

29

Answer

27

Answer

26

Answer

25

Question 8

Himpunan penyelesaian dari $$2^{2x+1}-17\cdot2^x+8>0$$ adalah ....

Accepted Answer

$$x<-1\ atau\ x>3$$

Answer

$$x\le-1\ atau\ x\ge3$$

Answer

$$-1<x<3$$

Answer

$$-1\le x\le3$$

Question 9

Himpunan penyelesaian dari $$\left(\frac{1}{2}\right)^{8+2x-x^2}>\left(\frac{1}{2}\right)^{x+2}$$ adalah ....

Accepted Answer

$$\left\{x\left|x<-2\ atau\ x>3\right|\right\}$$

Answer

$$\left\{x\left|x<-2\ atau\ x>5\right|\right\}$$

Answer

$$\left\{x\left|x<-3\ atau\ x>2\right|\right\}$$

Answer

$$\left\{x\left|-2

Answer

$$\left\{x\left|-3

Question 10

Jika $$2^{\left(x+2\right)}+4^{\left(x+1\right)}=48$$ , maka nilai dari $$\frac{1}{x+1}=....$$

Accepted Answer

Answer

2

Answer

3

Question 11

Accepted Answer

$$-\frac{1}{2}$$

Answer

$$-2$$

Answer

$$-\frac{1}{4}$$

Answer

$$\frac{1}{2}$$

Answer

$$1$$

Question 12

Nilai dari $$\frac{\log x\sqrt[]{x}-\log\sqrt[]{y}+\log\ \frac{x}{y^2}}{\log\ \frac{x}{y}}=....$$

Accepted Answer

$$\frac{5}{2}$$

Answer

$$-\frac{1}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{3}{2}$$

Answer

$$2$$

Question 13

Accepted Answer

2

Answer

1

Answer

4

Answer

6

Answer

8

Question 14

Accepted Answer

2

Answer

-8

Answer

-2

Answer

6

Answer

8

Question 15

Question 15.

Accepted Answer

166

Answer

200

Answer

178

Answer

147

Answer

125

Question 16

Question 16.

Accepted Answer

$$x<2^{-1}\ atau\ x>2^2$$

Answer

$$x>2^{-1}\ atau\ x<2^2$$

Answer

$$2^{-1}<x<2^2$$

Answer

$$2^2<x<2^{-1}$$

Answer

$$2^{-2}<x<2^{-1}$$

Question 17

Question 17.

Accepted Answer

$$-4<x<8$$

Answer

$$4<x<8$$

Answer

$$4<x<16$$

Answer

$$x>8$$

Answer

$$x>4$$

Question 18

Question 18.

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Answer

5

591 Part 2 Matematika

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