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PERSAMAAN KUADRATIK TINGKATAN 4

Authored by mazlina idris

Mathematics

5th - 12th Grade

Used 122+ times

PERSAMAAN KUADRATIK TINGKATAN 4
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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan nilai a, b dan c bagi ungkapan kuadratik yang berikut.

 x2−2xx^2-2x  

a = 1, b = 2, c = 0

a = 1, b = -2, c = 0

a = 1, b = 2, c = 1

a = 1, b = -2, c = 1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan sama ada ungkapan berikut merupakan ungkapan kuadratik dalam satu pemboleh ubah atau tidak.

 p2−12p+3p^2-\frac{1}{2}p+3  

Ya

Tidak

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan nilai a, b, c bagi persamaan kuadratik 2x2 + 3 = 7x

a = 2, b = 3 , c =7

a = 2, b = -7 , c =3

a = 2, b = 3 , c =-7

a = 2, b = -3 , c =7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kenalpasti bentuk bagi setiap fungsi kuadratik yang berikut.

 f(x)=3x2−x+2f\left(x\right)=3x^2-x+2  

 ∪\cup  

 ∩\cap  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Graf fungsi ini mempunyai titik maksimum atau minimum

titik maksimum

titik minimum

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diberi persamaan kuadratik x2 + 3x - 18 = 0. Cari nilai-nilai x.

x = 3, x = 6

x = 3, x = -6

x = -3, x = 6

x = -3, x = -6

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diberi persamaan kuadratik x2 - 2x - 8 = 0. Cari nilai-nilai x.

x = 2, x = 4

x = 2, x = -4

x = -2, x = 4

x = -2, x = -4

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