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TEKNIK MENJAWAB SOALAN
ADDITIONAL MATHEMATICS
SPM 2015
18 Ogos 2015
Tempat: SMK Taman Seraya, 56100 A, Selangor
Soalan 1
(a) {(1, p), (2, r), (3, s), (4, p)} √ 1
Terima : * Pasangan dalam sebarang braket,
objek dan imej mesti dipisahkan
dengan tanda koma.
* Pasangan tertib itu boleh dalam
sebarang tertib susunan.
Soalan 1 (...samb.)
(b) many to one / banyak kepada satu √ 1
* BM/BI atau bercampur
(c) { p, r, s } √ 1 * dilihat dalam satu kumpulan
Soalan 2
(a) or or √ 1
Terima sebarang huruf kecuali ‘g’ & ‘h’
Abaikan semua objek di sebelah kiri
=
(b) 18 √ 2 3*( ) + 6 or *4 √ M1
OR *( ) *= follow through
x - 1
2
x 1
x – 1
2 2 -2
1 - x
2
x - 1
2
9 - 1
2
Soalan 3
½ or 0.5 √ 3
or √ M2
OR 10 – 8 OR √M1
210 - 8
3(10 – 8) – 2
x - 8
3(2) – 1
g(10)
3g(10) – 23(x – 8) – 2
Soalan 4
(a) - 1, 3 (kedua-duanya) √ 1
Terima kes: f(x) = 0, f(3) = 0,
f(- 1) = 0
maka f = - 1, 3 √ 1
(b) x = 1 or x – 1 = 0 √ 2
√ M1- 1 + 3
2
Soalan 5
p > 1/10 or p > 0.1, p ≠ 1 √ 3
Terima jika tiada p ≠ 1
(- 6)2 – 4(1 – p)(10) > 0 or √ M2
62 – 4(1 – p)(10) > 0 or
- 62 – 4(1 – p)(10) > 0 0r
( )2 – 4(1)( ) > 0 or √ M2
( )2 – 4(1)( ) > 0
- 6
1 – p
1 - p
1 – p
10
1 - p
66
Soalan 5 (... samb.)
( - 6) 2 – 4(1 – p)(10) OR p ≠ 1 √ M1
Terima: 6 2 - 4(1 – p)(10) or √ M1
( )2 – 4(1)(10) or
( )2 – 4(1)(10)
- 6
- 6
1 – p
1 – p
Tolak: - 36 – 40 + 4p > 0 sebab?
Soalan 6
(a) 1 √ 2
k – 4 = - 3 or – 4 + k = – 3 √ M1
OR – (x – )2
+ ( )2
– 3
OR – (x – 2)2
+ (– 2)2
– 3
OR – 3 = – (0 – 2)2
+ k
4
2 2
-4
OR –4 2
4(–1)
– 3 kes: – 2[(x – 2)2
– 1] M0
– 2(x – 2)2
+ 1 √ M1
Soalan 6 (... samb)
(b)
Bentuk graf melalui mana-mana
dua titik yang betul pada graf itu. √ 2
Bentuk graf √ M1
(2,1 )
(1, 0)
(0, -3 ) (4, - 3)
(3, 0)
f(x)
x0
Soalan 7
– 2 √ 3
3 x
= 3-2
OR 3 x+ 2
= 30
√ M2
OR sebarang persamaan indeks
yang betul daripada
persamaan yang diberi.
3 2
(30
) – (3 x
) or 9(3x
.32
)2
– 9(3x
) √ M1
9(3x + 2
)– 32 + 2
or 3x
. 34
– 3x
. 32
√ M1
Soalan 8
2a + b 2a b √ 3
√ M2
2log2 3 + log2 5 2log2 3 log2 5
33
or 3+
333
2alog 2 + blog 2
3log 2
OR
log2 3
OR
log28
+ OR
log2 8
log2 3 log2 5
log2 8
++
Soalan 8 (... samb.)
or or or orlog2 8
log2 45
log 3 + log 3 + log 5 OR 2a
= 3 or 2b
= 5
OR any sum or different of log
involving digit 2, 3, 5, 9 that leads to 45
2log8 3 + log8 5 OR log 9 + log 5 OR
log 3
log 2
log 5
log 8
log 5
log2
log 9
log8
√ M1
Soalan 9
(a) 40 √ 2
– [3(5) + 1] OR – [2(2) + (5 – 1)3] √ M1
OR 2 + 5 + 8 + 11 + 14
(b) 14 √ 2
*40 – –[3(4) + 1] or –[3(5) + 1]–[3(4) + 1]
OR *40 = – (2 + T5) √ M1
OR 2 + (5 – 1)3
OR 2, 5, 8, 11, 14 (jika beri > 5 sebutan, mesti
betul sebutan-sebutan itu)
5
4 5
22 5
2
5
2
2
Soalan 10
(a) x2
√ 1 kes-kes: x2
= x2
√ 0
r = x2
√ 1
= x2
√ 1
(b) √ 3/2 or 0.8165 √ 2
= 3 or x2
= 2/3 OR r = 2/3 √ M1
OR x4
/ x2
= 2/3 or x6
/ x4
= 2/3
1 – *x2
1
Soalan 11
(a) 2h + 1 √ 2
k – 3h = h +2 – k OR k = √ M1
OR k = 3h +
Terima: Guna T2 = a + (2 – 1) d or
T3 = a + (3 – 1) or T3 = T2 + d
Syarat: a dan d mesti betul dan dalam
sebutan h dan k
2
3h + h + 2
h + 2 – 3h
2
(b) 9 – 6h √ 2
3h + (10 – 1) (k – 3h) or √ M1
3h + (10 – 1) (h + 2 – k) or
3h + (10 – 1) [*(2h + 1) – 3h] or
3h + (10 – 1) [h +2 - *(2h + 1)] or
Kes: T10 = 3h + 9(1 – h)
= 9 – 6h √ 2
= 3 – 2h (abaikan)
Soalan 11 (... samb.)
Soalan 12
h = 2, k = 6 (kedua-dua) √ 3
= 3 dan k = 6 OR = 3 dan h = 2
(kedua-dua) √ M2 (kedua-dua)
= 3 or k = 6 or h = 2 or setara. √ M1
Terima: y = 3x2
+ 6 or y = 3x2 + k or √ M1
6 = 3(0)2
+ k dll....
k
k
h
h
h
k
Soalan 13
(a) 8 √ 2
= or =
or = √ M1
OR 10 = [ ](h) – 2 or setara
OR kaedah mencari luas segitiga
koordinat yg kolinear. √ M1
6 – (–2)
7 – (–5) 7 – 10
6 – h
7 – (–5)
6 – (–2)
–5 –10
–2 –h
10 – (–5)
h – (–2)
10 – 7
h – 6
7 – (–5)
6 – (–2)
(0, – 2) or x = 0, y = – 2 √ 2
or
OR √ M1
OR yang setara.
Soalan 13 (... samb.)
1(6) + 3(–2)
1 + 3
1(7) + 3(–5) √ M1
1 + 3
–21( ) + 3( )7
6
–5
1 + 3
x2
+ y2
+ 6x – 8y = 0 or setara. √ 3
√ [x – (–3)]2
+ (y – 4)2
= 5 or setara √ M2
or [x – (-3)]2
+ (y – 4)2
= 25
PQ = 5 or √ [x – (–3)]2
+ (y – 4)2
√ M1
Terima: tanpa tanda punca ganda dua
Soalan 14
Soalan 15
(a) 3 i + 4 j √ 1
Terima: 3 i + 4 j , ( ) Tolak: 4 i + 3 j, 3 i + 4 j
(b) i + j or or (3 i + 4 j) √ 2
or 0.6 i + 0.8 j
√*32
+ *42
or *5 √ M1
Terima: tanpa simbol vektor
˜ ˜
3
5 5
4 4 j+3 i
5
˜˜
˜ ˜ ˜ ˜
˜ ˜
3
4
1
5
Soalan 16
(a) – 5 a + 4 b or 4 b + 5 a √ 2
Terima: 4 b + (– 5 a) √ M1
AB = AO + OB or AB = OB – OA or
AB = AO – BO or AB = – BO – OA
(b) 2 a + b or setara √ 2
*(–5 a + 4 b) or *(5 a – 4 b) √ M1
*(–5 a + 4 b) or *(5 a – 4 b)
˜ ˜ ˜ ˜
˜ ˜
˜ ˜
˜ ˜ ˜ ˜
˜ ˜ ˜ ˜
3
5
3
5
2 2
5 5
12
5
Soalan 17
59 OR sebarang jawapan yang dibundarkan
kpd 4 angka bererti. √ 3
½ x 102
1.5 – ½ x 82
x 0.5 √ M2
or (85.85 85.94) – (28.55 28.64)
Terima: – 28.6π x 82
½ x 102
1.5 or ½ x 82
0.5 √ M1
Terima: 85.9π x 102
or 28.6π x 82
85.9π x 102
360360
360 360
Soalan 18
1 - p2 1 √ 2
tan2
ɵ = or √ M1
OR tan2
ɵ = OR tan2
ɵ =
tan2
ɵ = –
p2
p2 – 1or
1 - cos2
ɵ
cos2 cos2
1 – 1
√1 – p2
p2
p2
√12
– p2
√12
– p2
p2
Soalan 19
3
2(2) 2(1)
3 – 2 3 – 1 OR
6(3 – 2)-1
6(3 – 1)-1
(–1)(–1) (–1)(–1)
2x 6
3 - x (3 – x)2
OR ∫
= =
=Tak terima:
2x
g(x) 3 – x
√ M2
√ M1
√ 3
M0
Kes Terima: √ M2
22
- 1 or 22
- 12
or ∫[4 – 1] or ∫= 4 – 1
Soalan 20
(a) 4x - 12 √ 1
(b) 3 √ 1 Tidak terima: x > 3, x ≥ 3
(c) –18 √ 1
Soalan 21
4 √ 3 Terima: – 4, 4 or ± 4
4πr2
= 12.8π ( ) or 0.2 = x 12.8π
or 12.8π = 4πr2
x 0.2
4πr2
or = 12.8π Tolak: = 12.8π
or = 0.2 or = 0.2
1
0.2 4πr2
1
dt
dv
dt
dr
t
v
r
t
√ M1
√ M1
√ M2
M0
√ M1
√ 3
√ M2
√ M2
Soalan 22
4 √ 3
Q1 = 3, Q7 = 7 (kedua-dua) √ M2
Q1 = 3 or Q7 = 7 √ M1
Kes-kes: 2, 3, 4, 5, 7, 9 2, 3, 4, 5, 7, 9
Q1 Q3 √ M2 M0
3, 4, 7 M0 3 4 7 √ M2
Soalan 23
20 √ 3
6C3 or 6C3 x 3C3 or 6C3 x 1 √ B2
6C3 x n! or n! x 6C3 √ B1 ( n! tidak
dikembangkan )
6C3 x nPr or nPr x 6C3 ( n ≥ r)
6C3 x nCr nCr x 6C3
6C3 x h h x 6C3
Nota: mesti dalam bentuk hasil darab
dua sebutan.
Soalan 24
(a) 1/15 or 0.06667 or 0.0667 √ 2
2/5 = 1/3 + P(Y) √ M1
(b) 3/5 or 0.6 or 1 √ 1
Terima 1 (sebab drp tafsiran soalan)
P(X’
U Y’
) = P(X’
) + P(X’
) – P(X’
Y’
)
= 2/3 + 14/15 – 3/5 = 1
Soalan 25
(a) 3/8 or 0.375 √ 2
1 – (1/16 + ¼ + ¼ + 1/16) OR √ M1
4C2(1/2)2
(1/2)2
or
1/16 + ¼ + k + ¼ + 1/16 = 1
(b) 5/16 or 0.3125 √ 2
P(X = 3) + P(X = 4) or √ M1
4C3 p3
q1
+ 4C4 p4
qo
Terima: simbol lain selain p dan q, asalkan tidak sama
dan p + q = 1
Soalan 25 (... samb.)
Nota: Jika nilai p dan q yang digantikan
salah, terima jika p dan q jelas
dinyatakan dan p + q = 1 √ M1
Contoh: p = 0.25, q = 0.75
4C3(0.25)3
(0.75)1
+ 4C4(0.25)4
(0.75)0
OR 1 – [P(X = 0) + P(X = 1) + P(X = 2)
or 4C3 (1/2)3
(1/2)1
+ 4C4 (1/2)4
(1/2)0
√ M1
Sasaran Markah: Kertas 1 (Calon Halus)
Soalan Tajuk Markah
1 Fungsi 3/3
2 Fungsi 1/3
3 Fungsi 1/3
4 Fungsi Kuadratik 2/3
5 Persamaan Kuadratik 1/3
6 Fungsi Kuadratik 2/4
7 Indeks 1/3
8 Logaritma 1/3
9 Janjang Arimetik 2/4
10 Janjang Geometrik 2/3
11 Janjang Arimetik 2/4
12 Hukum Linear 2/3
JUMLAH KECIL 1 20/39
Soalan Tajuk Markah
13 Geometri Koordinat 2/4
14 Geometri Koordinat 1/3
15 Vektor 2/3
16 Vektor 1/4
17 Sukatan Membulat 2/3
18 Fungsi Trigonometrik 1/2
19 Intergrasi 1/3
20 Pembezaan 1/3
21 Pembezaan – Kadar Perubahan 1/3
22 Statistik 2/3
23 Kebarangkalian 1/3
24 Pilihatur & Gabungan 1/3
25 Taburan Kebarangkalian 1/4
JUMLAH KECIL 2 17/41
JUMLAH BESAR 37/80
Sasaran Markah: Kertas 2 (Calon Halus)
Soalan Tajuk Markah
A
1 Persamaan Serentak 3/5
2 Pembezaan/Integrasi/Geometri Koordinat 2/6
3 Fungsi Trigonometri 3/6
4 Janjang 2/7
5 Statistik 2/7
6 Geometri Koordinat 2/7
B
7 Hukum Linear 8/10
8 Sukatan Membulat 3/10
9 Vektor 2/10
11 Taburan Kebarangkalian 4/10
C
12 Nombor Indeks 5/10
13 Penyelesaian Segitiga 5/10
JUMLAH 41/100
T
A
M
A
T

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Smkts 2015 p1

  • 1. TEKNIK MENJAWAB SOALAN ADDITIONAL MATHEMATICS SPM 2015 18 Ogos 2015 Tempat: SMK Taman Seraya, 56100 A, Selangor
  • 2. Soalan 1 (a) {(1, p), (2, r), (3, s), (4, p)} √ 1 Terima : * Pasangan dalam sebarang braket, objek dan imej mesti dipisahkan dengan tanda koma. * Pasangan tertib itu boleh dalam sebarang tertib susunan.
  • 3. Soalan 1 (...samb.) (b) many to one / banyak kepada satu √ 1 * BM/BI atau bercampur (c) { p, r, s } √ 1 * dilihat dalam satu kumpulan
  • 4. Soalan 2 (a) or or √ 1 Terima sebarang huruf kecuali ‘g’ & ‘h’ Abaikan semua objek di sebelah kiri = (b) 18 √ 2 3*( ) + 6 or *4 √ M1 OR *( ) *= follow through x - 1 2 x 1 x – 1 2 2 -2 1 - x 2 x - 1 2 9 - 1 2
  • 5. Soalan 3 ½ or 0.5 √ 3 or √ M2 OR 10 – 8 OR √M1 210 - 8 3(10 – 8) – 2 x - 8 3(2) – 1 g(10) 3g(10) – 23(x – 8) – 2
  • 6. Soalan 4 (a) - 1, 3 (kedua-duanya) √ 1 Terima kes: f(x) = 0, f(3) = 0, f(- 1) = 0 maka f = - 1, 3 √ 1 (b) x = 1 or x – 1 = 0 √ 2 √ M1- 1 + 3 2
  • 7. Soalan 5 p > 1/10 or p > 0.1, p ≠ 1 √ 3 Terima jika tiada p ≠ 1 (- 6)2 – 4(1 – p)(10) > 0 or √ M2 62 – 4(1 – p)(10) > 0 or - 62 – 4(1 – p)(10) > 0 0r ( )2 – 4(1)( ) > 0 or √ M2 ( )2 – 4(1)( ) > 0 - 6 1 – p 1 - p 1 – p 10 1 - p 66
  • 8. Soalan 5 (... samb.) ( - 6) 2 – 4(1 – p)(10) OR p ≠ 1 √ M1 Terima: 6 2 - 4(1 – p)(10) or √ M1 ( )2 – 4(1)(10) or ( )2 – 4(1)(10) - 6 - 6 1 – p 1 – p Tolak: - 36 – 40 + 4p > 0 sebab?
  • 9. Soalan 6 (a) 1 √ 2 k – 4 = - 3 or – 4 + k = – 3 √ M1 OR – (x – )2 + ( )2 – 3 OR – (x – 2)2 + (– 2)2 – 3 OR – 3 = – (0 – 2)2 + k 4 2 2 -4 OR –4 2 4(–1) – 3 kes: – 2[(x – 2)2 – 1] M0 – 2(x – 2)2 + 1 √ M1
  • 10. Soalan 6 (... samb) (b) Bentuk graf melalui mana-mana dua titik yang betul pada graf itu. √ 2 Bentuk graf √ M1 (2,1 ) (1, 0) (0, -3 ) (4, - 3) (3, 0) f(x) x0
  • 11. Soalan 7 – 2 √ 3 3 x = 3-2 OR 3 x+ 2 = 30 √ M2 OR sebarang persamaan indeks yang betul daripada persamaan yang diberi. 3 2 (30 ) – (3 x ) or 9(3x .32 )2 – 9(3x ) √ M1 9(3x + 2 )– 32 + 2 or 3x . 34 – 3x . 32 √ M1
  • 12. Soalan 8 2a + b 2a b √ 3 √ M2 2log2 3 + log2 5 2log2 3 log2 5 33 or 3+ 333 2alog 2 + blog 2 3log 2 OR log2 3 OR log28 + OR log2 8 log2 3 log2 5 log2 8 ++
  • 13. Soalan 8 (... samb.) or or or orlog2 8 log2 45 log 3 + log 3 + log 5 OR 2a = 3 or 2b = 5 OR any sum or different of log involving digit 2, 3, 5, 9 that leads to 45 2log8 3 + log8 5 OR log 9 + log 5 OR log 3 log 2 log 5 log 8 log 5 log2 log 9 log8 √ M1
  • 14. Soalan 9 (a) 40 √ 2 – [3(5) + 1] OR – [2(2) + (5 – 1)3] √ M1 OR 2 + 5 + 8 + 11 + 14 (b) 14 √ 2 *40 – –[3(4) + 1] or –[3(5) + 1]–[3(4) + 1] OR *40 = – (2 + T5) √ M1 OR 2 + (5 – 1)3 OR 2, 5, 8, 11, 14 (jika beri > 5 sebutan, mesti betul sebutan-sebutan itu) 5 4 5 22 5 2 5 2 2
  • 15. Soalan 10 (a) x2 √ 1 kes-kes: x2 = x2 √ 0 r = x2 √ 1 = x2 √ 1 (b) √ 3/2 or 0.8165 √ 2 = 3 or x2 = 2/3 OR r = 2/3 √ M1 OR x4 / x2 = 2/3 or x6 / x4 = 2/3 1 – *x2 1
  • 16. Soalan 11 (a) 2h + 1 √ 2 k – 3h = h +2 – k OR k = √ M1 OR k = 3h + Terima: Guna T2 = a + (2 – 1) d or T3 = a + (3 – 1) or T3 = T2 + d Syarat: a dan d mesti betul dan dalam sebutan h dan k 2 3h + h + 2 h + 2 – 3h 2
  • 17. (b) 9 – 6h √ 2 3h + (10 – 1) (k – 3h) or √ M1 3h + (10 – 1) (h + 2 – k) or 3h + (10 – 1) [*(2h + 1) – 3h] or 3h + (10 – 1) [h +2 - *(2h + 1)] or Kes: T10 = 3h + 9(1 – h) = 9 – 6h √ 2 = 3 – 2h (abaikan) Soalan 11 (... samb.)
  • 18. Soalan 12 h = 2, k = 6 (kedua-dua) √ 3 = 3 dan k = 6 OR = 3 dan h = 2 (kedua-dua) √ M2 (kedua-dua) = 3 or k = 6 or h = 2 or setara. √ M1 Terima: y = 3x2 + 6 or y = 3x2 + k or √ M1 6 = 3(0)2 + k dll.... k k h h h k
  • 19. Soalan 13 (a) 8 √ 2 = or = or = √ M1 OR 10 = [ ](h) – 2 or setara OR kaedah mencari luas segitiga koordinat yg kolinear. √ M1 6 – (–2) 7 – (–5) 7 – 10 6 – h 7 – (–5) 6 – (–2) –5 –10 –2 –h 10 – (–5) h – (–2) 10 – 7 h – 6 7 – (–5) 6 – (–2)
  • 20. (0, – 2) or x = 0, y = – 2 √ 2 or OR √ M1 OR yang setara. Soalan 13 (... samb.) 1(6) + 3(–2) 1 + 3 1(7) + 3(–5) √ M1 1 + 3 –21( ) + 3( )7 6 –5 1 + 3
  • 21. x2 + y2 + 6x – 8y = 0 or setara. √ 3 √ [x – (–3)]2 + (y – 4)2 = 5 or setara √ M2 or [x – (-3)]2 + (y – 4)2 = 25 PQ = 5 or √ [x – (–3)]2 + (y – 4)2 √ M1 Terima: tanpa tanda punca ganda dua Soalan 14
  • 22. Soalan 15 (a) 3 i + 4 j √ 1 Terima: 3 i + 4 j , ( ) Tolak: 4 i + 3 j, 3 i + 4 j (b) i + j or or (3 i + 4 j) √ 2 or 0.6 i + 0.8 j √*32 + *42 or *5 √ M1 Terima: tanpa simbol vektor ˜ ˜ 3 5 5 4 4 j+3 i 5 ˜˜ ˜ ˜ ˜ ˜ ˜ ˜ 3 4 1 5
  • 23. Soalan 16 (a) – 5 a + 4 b or 4 b + 5 a √ 2 Terima: 4 b + (– 5 a) √ M1 AB = AO + OB or AB = OB – OA or AB = AO – BO or AB = – BO – OA (b) 2 a + b or setara √ 2 *(–5 a + 4 b) or *(5 a – 4 b) √ M1 *(–5 a + 4 b) or *(5 a – 4 b) ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ 3 5 3 5 2 2 5 5 12 5
  • 24. Soalan 17 59 OR sebarang jawapan yang dibundarkan kpd 4 angka bererti. √ 3 ½ x 102 1.5 – ½ x 82 x 0.5 √ M2 or (85.85 85.94) – (28.55 28.64) Terima: – 28.6π x 82 ½ x 102 1.5 or ½ x 82 0.5 √ M1 Terima: 85.9π x 102 or 28.6π x 82 85.9π x 102 360360 360 360
  • 25. Soalan 18 1 - p2 1 √ 2 tan2 ɵ = or √ M1 OR tan2 ɵ = OR tan2 ɵ = tan2 ɵ = – p2 p2 – 1or 1 - cos2 ɵ cos2 cos2 1 – 1 √1 – p2 p2 p2 √12 – p2 √12 – p2 p2
  • 26. Soalan 19 3 2(2) 2(1) 3 – 2 3 – 1 OR 6(3 – 2)-1 6(3 – 1)-1 (–1)(–1) (–1)(–1) 2x 6 3 - x (3 – x)2 OR ∫ = = =Tak terima: 2x g(x) 3 – x √ M2 √ M1 √ 3 M0 Kes Terima: √ M2 22 - 1 or 22 - 12 or ∫[4 – 1] or ∫= 4 – 1
  • 27. Soalan 20 (a) 4x - 12 √ 1 (b) 3 √ 1 Tidak terima: x > 3, x ≥ 3 (c) –18 √ 1
  • 28. Soalan 21 4 √ 3 Terima: – 4, 4 or ± 4 4πr2 = 12.8π ( ) or 0.2 = x 12.8π or 12.8π = 4πr2 x 0.2 4πr2 or = 12.8π Tolak: = 12.8π or = 0.2 or = 0.2 1 0.2 4πr2 1 dt dv dt dr t v r t √ M1 √ M1 √ M2 M0 √ M1 √ 3 √ M2 √ M2
  • 29. Soalan 22 4 √ 3 Q1 = 3, Q7 = 7 (kedua-dua) √ M2 Q1 = 3 or Q7 = 7 √ M1 Kes-kes: 2, 3, 4, 5, 7, 9 2, 3, 4, 5, 7, 9 Q1 Q3 √ M2 M0 3, 4, 7 M0 3 4 7 √ M2
  • 30. Soalan 23 20 √ 3 6C3 or 6C3 x 3C3 or 6C3 x 1 √ B2 6C3 x n! or n! x 6C3 √ B1 ( n! tidak dikembangkan ) 6C3 x nPr or nPr x 6C3 ( n ≥ r) 6C3 x nCr nCr x 6C3 6C3 x h h x 6C3 Nota: mesti dalam bentuk hasil darab dua sebutan.
  • 31. Soalan 24 (a) 1/15 or 0.06667 or 0.0667 √ 2 2/5 = 1/3 + P(Y) √ M1 (b) 3/5 or 0.6 or 1 √ 1 Terima 1 (sebab drp tafsiran soalan) P(X’ U Y’ ) = P(X’ ) + P(X’ ) – P(X’ Y’ ) = 2/3 + 14/15 – 3/5 = 1
  • 32. Soalan 25 (a) 3/8 or 0.375 √ 2 1 – (1/16 + ¼ + ¼ + 1/16) OR √ M1 4C2(1/2)2 (1/2)2 or 1/16 + ¼ + k + ¼ + 1/16 = 1 (b) 5/16 or 0.3125 √ 2 P(X = 3) + P(X = 4) or √ M1 4C3 p3 q1 + 4C4 p4 qo Terima: simbol lain selain p dan q, asalkan tidak sama dan p + q = 1
  • 33. Soalan 25 (... samb.) Nota: Jika nilai p dan q yang digantikan salah, terima jika p dan q jelas dinyatakan dan p + q = 1 √ M1 Contoh: p = 0.25, q = 0.75 4C3(0.25)3 (0.75)1 + 4C4(0.25)4 (0.75)0 OR 1 – [P(X = 0) + P(X = 1) + P(X = 2) or 4C3 (1/2)3 (1/2)1 + 4C4 (1/2)4 (1/2)0 √ M1
  • 34. Sasaran Markah: Kertas 1 (Calon Halus) Soalan Tajuk Markah 1 Fungsi 3/3 2 Fungsi 1/3 3 Fungsi 1/3 4 Fungsi Kuadratik 2/3 5 Persamaan Kuadratik 1/3 6 Fungsi Kuadratik 2/4 7 Indeks 1/3 8 Logaritma 1/3 9 Janjang Arimetik 2/4 10 Janjang Geometrik 2/3 11 Janjang Arimetik 2/4 12 Hukum Linear 2/3 JUMLAH KECIL 1 20/39
  • 35. Soalan Tajuk Markah 13 Geometri Koordinat 2/4 14 Geometri Koordinat 1/3 15 Vektor 2/3 16 Vektor 1/4 17 Sukatan Membulat 2/3 18 Fungsi Trigonometrik 1/2 19 Intergrasi 1/3 20 Pembezaan 1/3 21 Pembezaan – Kadar Perubahan 1/3 22 Statistik 2/3 23 Kebarangkalian 1/3 24 Pilihatur & Gabungan 1/3 25 Taburan Kebarangkalian 1/4 JUMLAH KECIL 2 17/41 JUMLAH BESAR 37/80
  • 36. Sasaran Markah: Kertas 2 (Calon Halus) Soalan Tajuk Markah A 1 Persamaan Serentak 3/5 2 Pembezaan/Integrasi/Geometri Koordinat 2/6 3 Fungsi Trigonometri 3/6 4 Janjang 2/7 5 Statistik 2/7 6 Geometri Koordinat 2/7 B 7 Hukum Linear 8/10 8 Sukatan Membulat 3/10 9 Vektor 2/10 11 Taburan Kebarangkalian 4/10 C 12 Nombor Indeks 5/10 13 Penyelesaian Segitiga 5/10 JUMLAH 41/100