Quiz about PAS MATEMATIKA KELAS X

Question 1

Berikut yang merupakan sifat sifat nilai mutlak kecuali.....

Accepted Answer

$$\left|\frac{a}{b} ight|\ge\left|\frac{a}{b} ight|:\left|b ight| e0$$

Answer

$$\left|x\right|\ge0$$

Answer

Answer

$$\left|x^2\right|=x^2$$

Answer

Question 2

Himpunan penyelesaian dari $$\left|2x+4\right|=8$$

Accepted Answer

2

Answer

3

Answer

4

Answer

5

Answer

6

Question 3

Nilai x yang memenuhi persamaan |x-3|+|2x-8|=5 adalah.....

Accepted Answer

x=2 atau x=16/3

Answer

x=16/3 atau x=-2

Answer

x-4 atau x=1/2

Answer

x=1/2 atau x=-4

Answer

x=0 atau x=2

Question 4

Titik potong dari pertidaksamaan linier dua variabel x-2y $$\le$$ -2 adalah.....

Accepted Answer

$$\lceil\left(-2,0\right),\left(0,1\right)\rceil$$

Answer

$$\lceil\left(0,0\right),\left(2,3\right)\rceil$$

Answer

$$\lceil\left(2,3\right),\left(1,2\right)\rceil$$

Answer

$$\lceil\left(0,7\right),\left(0,5\right)\rceil$$

Answer

$$\lceil\left(2,1\right),\left(1,1\right)\rceil$$

Question 5

Titik puncak dari pertidaksamaan kuadrat dua variabel $$y>x^2-4x+5$$

Accepted Answer

(2,1)

Answer

(1,2)

Answer

(1,1)

Answer

(1,3)

Answer

(3,1)

Question 6

Bilangan berikut yang tidak memenuhi pertidaksamaan $$\frac{x-3}{x^2+2x+1}<0$$ adalah.....

Accepted Answer

3

Answer

-2

Answer

-1

Answer

1

Answer

2

Question 7

Jika x dan y memenuhi sistem persamaan $$\frac{2x}{3}+\frac{y}{2}=8$$ dan $$\frac{x}{6}-\frac{y}{4}=-8$$ maka x+y adalah......

Accepted Answer

$$\frac{56}{3}$$

Answer

$$\frac{56}{2}$$

Answer

$$\frac{56}{4}$$

Answer

$$\frac{56}{5}$$

Answer

5

Question 8

Tiga jenis pupuk yaitu Urea,SS,TSP.Harga perkarung setiap jenis pupuk Rp75.000,00,Rp 120.000,00dan Rp 150.000,00.banyak pupuk yang di butuhkan 40 karung,pemakaian pupuk urea2 kali lebih banyak dari pupuk SS.Dana yang tersedia Rp 4.020.000,00.banyak pupuk yang harus di beli adalah.....

Accepted Answer

22 karung Urea,11 karung SS dan 7 karung TSP

Answer

23 karung Urea,11 karung SS dan 7 karung TSP

Answer

22 karung Urea,11 karung SS dan 8 karung TSP

Answer

22 karung Urea,12 karung SS dan 7 karung TSP

Answer

25 karung Urea,11 karung SS dan 7 karung TSP

Question 9

Jumlah tiga bilangan sama dengan 45.bilangan pertama ditambah 4 sama dengan bilangan keduadan bilangan ketiga dikurangi 17 sama dengan bilangan pertama.bilangan tersebut adalah......

Accepted Answer

x=8,y=12 dan z=25

Answer

x=9,y=12 dan z=25

Answer

x=8,y=10 dan z=25

Answer

x=11,y=12 dan z=25

Answer

x=8,y=12 dan z=26

Question 10

Nilai x yang memenuhi pertidaksamaan $$\frac{x+2}{3}>\frac{2x-4}{x+1}$$ adalah....

Accepted Answer

$$x\le-1$$

Answer

$$x<-1$$

Answer

$$x\ge-1$$

Answer

$$x>-1$$

Answer

x=-1

Question 11

Himpunan penyelesaian pertidaksamaan $$\sqrt[]{x^2}-x-6\ <2$$

Accepted Answer

$$\lceil x\left|-2\le-1\ atau\ 2

Answer

$$\lceil x\left|-1\le x\le3\ atau\ x=-2\rceil\right|$$

Answer

$$\lceil x\left|-2\le x\le-1\rceil\right|$$

Answer

$$\lceil x\left|-2

Answer

$$\lceil x\left|-1

Question 12

nilai |3x + 9 | = | x + 7 | adalah.....

Accepted Answer

(-4,-1)

Answer

(4,1)

Answer

(-3,-1)

Answer

(3,1)

Answer

(2,2)

Question 13

nilai x dari $$\frac{3x-2}{x-1}\ge4$$ adalah...

Accepted Answer

$$1<x\le2$$

Answer

$$2<x\le1$$

Answer

$$1>x\ge2$$

Answer

$$2>x\ge1$$

Answer

$$2<x<1$$

Question 14

nilai x yang memenuhi pertidaksamaan $$\sqrt[]{x^2}-3x-18\ <\sqrt[]{2\left(1-x\right)}$$

Accepted Answer

$$-4<x\le-3$$

Answer

$$4<x\le3$$

Answer

$$-4>x>3$$

Answer

$$4<x<4$$

Answer

$$-1<x<2$$

Question 15

Titik potong sumbu x (syarat x=0) pada pertidaksamaan $$y\le-x^{2\ }+6x-8$$ adalah......

Accepted Answer

(4,0) dan (2,0)

Answer

(0,2) dan (0,4)

Answer

(2,2) dan (1,2)

Answer

(0,3) dan (2,0)

Answer

(0,0),dan (1,0)

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