up1.doc
TRANSCRIPT
Tajuk : PERSAMAAN KUADRATIK
QUADRATIC EQUATIONSPAPER 1
1. Ungkapkan x(3x 2) = x2 + 5 dalam bentuj am
[2 marks]Answer : ........2. Bentukkan persamaan dengan punca-punca 2 dan (3.
[2 marks]Answer: ........3.Bentukkan persamaan dengan punca-punca (3 dan . Beri jawapan dalam bentuk , dimana a, b dan c adalah pemalr
[2 marks]
Answer: ........ 4.Selesaikan persamaan 2x(3x 1) + 9x = 5.
[3 marks]
Answer : ........5. Selesaikan persamaan kuadratik 2x(x 4) = (1 x)(x + 2).
Beri jawapan dalam 3 angka beerti
[4 marks]
Answer : ........6 Diberi satu dari punca persamaan kuadratik x2 + kx +1 = 0 adalh 4 kali punca yang
satu lagiTentukan nilai k.
[3 marks]Answer : ........10 Given that m and n are the roots of the quadratic equation x2 + 3x 9 = 0, form a quadratic equation whose roots are and .
(4marks]Answer : ........
11.Find the range of values of p if the quadratic equation has two distinct roots.
[3 marks]Answer : ........12. The quadratic equation has no roots. Find the range of values of k .
[3 marks]Answer : ........13.The quadratic equation has two distinct roots. Find the rangeof values of p.
[2 marks]Answer : ........14. A quadratic equation has two equal roots.
Find the possible values of p.
[3 marks]
Answer : ........ANSWER1. 2x2 ( 2x 5 = 02. x2 + x 6 = 0
3. 2x2 + 5x 3 = 0
4. ,
5. h = 1, h = 46. x = 2.591 , x = (0.2573
7. x = 3.351, x = 0.1498.
9. Roots = (1, (3,
10. 4x2 + 6x 9 = 011.
12. k > 313. p <
14.
p = 8,- 4.PAGE 1
_1208008641.unknown
_1238223330.unknown
_1238242647.unknown
_1238243832.unknown
_1238243688.unknown
_1238223860.unknown
_1208009579.unknown
_1238000667.unknown
_1208009611.unknown
_1208008668.unknown
_1207922980.unknown
_1207923066.unknown
_1205718653.unknown
_1205717406.unknown