HALUS SET 2

Cari nilai x : 2x + 3 = 11.

Find the value of x: 2x + 3 = 11.

• 4

• 2

• 5

• 3

Apakah nilai bagi x dalam persamaan x² - 5x + 6 = 0?

What is the value of x in the equation x² - 5x + 6 = 0?

• x = 1, x= 4

• x = 2, x = 3

• x = -2, x= -3

• x = 4, x= 2

Jika f(x) = 3x² + 2x - 1, apakah nilai bagi f(2)?.

If f(x) = 3x² + 2x - 1, what is f(2)?

• 20

• 5

• 15

• 10

Faktorkan x² - 9?

Factorise x² - 9?

• (x - 4)(x + 4)

• (x - 9)(x + 1)

• (x - 3)(x - 3)

• (x - 3)(x + 3)

Diberi 64 = 4^x , nyatakan nilai x.

Given 64 = 4^x , state the value of x.

• 2

• 4

• 3

• 5

Bundarkan 36 849 betul kepada tiga angka bererti.

Round off 36 849 correct to three significant figures.

• 368

• 36 800

• 369

• 36850

Hitung nilai sin 45° + kos 45°.

Calculate the value of sin 45° + cos 45°.

• 1
• 0

Diberi p: q = 5 : 8 dan q : r = 2 : 5. Cari nisbah p:q:r.

Given p: q = 5 : 8 and q : r = 2 : 5. Find the ratio of p:q:r.

• 5:8:20
• 4:6:12
• 10:16:25
• 5:8:15

• 7