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Fungsi dan Persamaan Kuadratik Dalam Satu Pemboleh Ubah

Authored by ROSMA MOHAMED

Mathematics

10th - 11th Grade

Used 100+ times

Fungsi dan Persamaan Kuadratik Dalam Satu Pemboleh Ubah
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10 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Antara yang berikut, yang manakah bukan suatu ungkapan kuadratik? (Pilihan jawapan lebih daripada 1)

2x2+3x22x^2+3x-2

x+1+x2x+1+x^2

5x3+2x25x^3+2x-2

4x21x+14x^2-\frac{1}{x}+1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Antara berikut yang manakah merupakan graf fungsi kuadratik

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kembangkan  (2x1)(x+1)\left(2x-1\right)\left(x+1\right)  

 2x2+x+12x^2+x+1  

 2x2x12x^2-x-1  

 x2+x1x^2+x-1  

 2x2+x12x^2+x-1  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Faktorkan  530k5-30k  

(55k)(1+6)\left(5-5k\right)\left(1+6\right)

(5+5k)(16k)\left(5+5k\right)\left(1-6k\right)

5(16k)5\left(1-6k\right)

5(130k)5\left(1-30k\right)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Kenalpasti kesilapan dalam pemfaktoran  2x2722x^2-72  

A

B

C

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selesaikan persamaan kuadratik berikut:
 x2+9x+20x^2+9x+20  

 x=4 dan x=5x=-4\ dan\ x=-5  

 (x+4)(x+5)\left(x+4\right)\left(x+5\right)  

 x(x+9)(x+20)x\left(x+9\right)\left(x+20\right)  

 x=4 dan x=5x=4\ dan\ x=5  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Susun ungkapan kuadratik dalam bentuk am  x(x+2)=12x+3x\left(x+2\right)=\frac{1}{2}x+3  

 x2+32x3=0x^2+\frac{3}{2}x-3=0  

 2x2+3x6=02x^2+3x-6=0  

 2x2+3x3=02x^2+3x-3=0  

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