Page 17 - Modul A+1 Matematik Tingkatan 5

Kertas 2/Paper 2

Bahagian A/Section A
[40 markah/marks]
Jawab semua soalan. Masa: 2 jam 30 minit
Answer all questions. Time: 2 hours 30 minutes

1. Gambar rajah Venn di ruang jawapan menunjukkan set P, set Q dan set R dengan keadaan set semesta ξ = P  Q  R.
Pada rajah itu, lorek set
The Venn diagrams in the answer space show sets P, Q and R such that the universal set ξ = P  Q  R. On the diagram, shade the
set of
(a) Q  R, (b) (P  Q′)  R.
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[3 markah/marks]
Jawapan / Answer:
(a) (b)
R R
P Q P Q

2. Dengan menggunakan kaedah pemfaktoran, selesaikan persamaan kuadratik berikut.
By using factorisation method, solve the following quadratic equation.

x(4x + 7) = 15
[4 markah/marks]
Jawapan / Answer:
x(4x + 7) = 15
2
4x + 7x – 15 = 0
(4x – 5)(x + 3) = 0
5
x = atau / or x = –3
4 2 1 2 2
KERTAS MODEL SPM On one diagram, sketch the graphs y = –x , y = – x and y = –(x + 2) + 2. Label each graph clearly. [4 markah/marks]
3. Pada satu gambar rajah, lakar graf y = –x , y = – x dan y = –(x + 2) + 2. Label setiap graf dengan jelas.
2
1
2
2
2
2
Jawapan / Answer:

2
y = –(x + 2) + 2 y
(–2, 2)

x
0

1
y = – x 2
2
y = –x 2

162

KM ModulA+ Matematik Tg5.indd 162 08/10/2021 2:40 PM