Quiz about KUIS 1 GANJIL

Question 1

$$Bentuk\ rasional\ dari\ 2/(3+2\sqrt{2})\ adalah\dots$$

Accepted Answer

$$6-4\sqrt{2}$$

Answer

$$6+4\sqrt{2}$$

Answer

$$4+6\sqrt{2}$$

Answer

$$4-6\sqrt{2}$$

Question 2

2. bentuk rasional dari $$30/(2\sqrt{3})$$ adalah ....

Accepted Answer

$$5\sqrt{3}$$

Answer

$$15\sqrt{3}$$

Answer

$$1/2\sqrt{3}$$

Answer

$$1/5\sqrt{3}$$

Question 3

persamaan kuadrat yang masing-masing akarnya tiga kali akar persamaan kuadrat $$x^2+px+q=0\ $$ adalah ....

Accepted Answer

$$x^2+3px+9q$$

Answer

$$x^2-3px+9q=0$$

Answer

$$x^2-3px-9q=0$$

Answer

$$2x^2-3px+9q=0$$

Question 4

akar-akar dari suatu persamaan kuadrat adalah -4 dan 6. persamaan kuadrat tersebut adalah ....

Accepted Answer

$$x^2-2x-24=0$$

Answer

$$x^2-4x+6=0$$

Answer

$$x^2-2x+24=0$$

Answer

$$x^2+6x-4=0$$

Question 5

himpunan penyelesaian dari $$2x^2-5x+3=0$$ adalah ...

Accepted Answer

$$\lceil1,\ \frac{3}{2}\rceil$$

Answer

$$\lceil\frac{ ext{2}}{ ext{3}},\ 1 ceil$$

Answer

$$\lceil2,\ 3\rceil$$

Answer

$$\lceil-1,\ -\frac{ ext{2}}{ ext{3}} ceil$$

Question 6

$$Hasil\ dari\ 3^{\ (}-3)+9\ ^(-2)\ adalah\dots.$$

Accepted Answer

$$4/81$$

Answer

$$-5/27$$

Answer

$$2/81$$

Answer

$$4/9$$

Question 7

jika a < 0 dan D = 0, maka kurva terbuka ke ....

Accepted Answer

bawah

Answer

atas

Answer

samping kanan

Answer

samping kiri

Question 8

$$Bentuk\ sederhana\ dari\ (3\sqrt{5}+\sqrt{1}5)/(2\sqrt{5}-\sqrt{1}5)\ adalah\dots$$

Accepted Answer

$$9+5\sqrt{3}$$

Answer

$$3-\sqrt{1}5$$

Answer

$$3-\sqrt{3}$$

Answer

$$9+\sqrt{1}5$$

Question 9

nilai diskriminan dari fungsi kuadrat $$f\left(x\right)=-3x^2+6x-5\ $$ adalah ...

Accepted Answer

-14

Answer

-24

Answer

0

Answer

12

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