Quiz about Kuiz Matematik Tingkatan 4

Question 1

Apakah punca bagi persamaan kuadratik $$3x^2+14x-5=0.$$

Accepted Answer

$$x=-5,\ \ x=\frac{1}{3}$$

Answer

$$x=2,\ \ \ x=\frac{1}{2}$$

Answer

$$x=2,\ \ x=-1$$

Answer

$$x=3,\ \ x=\frac{1}{3}$$

Question 2

Selesaikan persamaan kuadratik berikut $$5x^2=7\left(x+1\right)-1$$

Accepted Answer

$$x=2,\ \ x=-\frac{3}{5}$$

Answer

$$x=-2,\ \ x=-\frac{3}{5}$$

Answer

$$x=-3,\ \ x=2$$

Answer

$$x=-1,\ \ x=3$$

Question 3

Tentukan nilai bagi digit 4, dalam asas sepuluh, bagi nombor $$3425_3$$ .

Accepted Answer

36

Answer

12

Answer

24

Answer

40

Question 4

Jika $$k_{10}=540_7$$ . Cari nilai k

Accepted Answer

273

Answer

54

Answer

400

Answer

540

Question 5

Antara pernyataan berikut, yang manakah benar?

Accepted Answer

$$10_2=2_{10}$$

Answer

$$5 imes2=5^2$$

Answer

$$2^0=0$$

Answer

$$11<7$$

Question 6

Gambar berikut menunjukkan graf bagi fungsi $$f\left(x\right)=k-x^n.$$ Apakah nilai k dan n.

Accepted Answer

9 dan 2

Answer

-9 dan 3

Answer

3 dan 2

Answer

-9 dan 2

Question 7

Gambar rajah Venn menunjukkan bilangan unsur dalam set P, set Q dan set R dengan set semesta $$\xi=P\cup Q\cup R.\ $$ Diberi $$n\left(P\right)=n\left(Q\cup R\right).$$ Cari nilai y

Accepted Answer

3

Answer

9

Answer

11

Answer

18

Question 8

Antara berikut, yang manakah satu pokok?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 9

Nyatakan sistem ketaksamaan linear yang mentakrifkan rantau berlorek bagi rajah berikut.

Accepted Answer

$$y\le2x-2,\ y<5-x,\ y\ge-2$$

Answer

$$y\ge2x-2,\ y<5-x,\ y\ge-2$$

Answer

$$y\le2x-2,\ y\ge5-x,\ y\le-2$$

Answer

$$y\le2x-2,\ y>5-x,\ y\ge-2$$

Question 10

Graf jarak-masa berikut menunjukkan gerakan suatu zarah dari titik O ke titik A. Hitung laju purata, dalam $$ms^{-1}$$ zarah itu bagi keseluruhan perjalanan.

Accepted Answer

40

Answer

10

Answer

20

Answer

30

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