Page 34 - FOCUS KSSM TG 4 MATEMATIK TAMBAHAN

Matematik Tambahan Tingkatan 4 Jawapan

Bab 9. – 479 880
5 Janjang 10. 7
2
11. 14
Cuba ini! 5.1 9
12. (a) 128 (b) 18
1. (a) Ya. d = 2 (b) Bukan 3 6
(c) Ya. d = –2 (d) Ya. d = 1 (c) 21 (d) –17
5 7
2. (a) 289 (b) –339
(c) 46.4 (d) 15p – 44 13. (a) 14 (b) 88
3. (a) n = 33 (b) 105 14. (a) 1 4 (b) – 5 7
4. (a) 16 (b) 26
(c) 53 (d) 45 15. (a) 7 (b) 13
11 165
5. 3 30 106
6. –0.3; r = 8.3 (c) 37 (d) 495
7. 6 ; T = –230
3
60 16. a = 8, r = atau a = 5 , r = 5
8. T = 34 – 11n ; T = –252 2 12
n 26
9. (a) –15 (b) 6 17. (a) 13.5 (b) 4
10. (a) 432 (b) –710 18. (a) 168.68 cm (b) 360 cm
(c) 202.3 (d) 18x 19. 7 minggu
11. (a) –867 (b) 1 092
1 5
(c) 229 (d) –200 Praktis SPM
2
Kertas 1
12. (a) – 46 (b) 936 (c) 421
1. –90
13. (a) 32 (b) 30 (c) 26
2. p + 29
14. (a) –3 (b) 13 (c) –7
3. a = –11, d = 10
15. (a) 115, 107, 99
(b) – 42, –33, –24 4. m = –2; 18, 28, 38
(c) 31.2, 33, 34.8 5. 112 1
16. (a) S = 2n(3n – 19) 2
n
n 6. (a) 3 (b) 63, 67, 71
(b) S = (7n + 29)
n 2 7. (a) p = q – 4 (b) 7
n
(b) S = (n + 1) 8. 24
n
8
17. (a) –9 (b) 67 9. (a) 18 (b) –21
18. –48, –55, –62 10. a = –7, d = 3
19. a = 5, d = 3 11. T = 37 – 7n
n
20. (a) a = 72; d = –6 (b) – 450 12. (a) Janjang aritmetik
21. n = 40; d = 4 (b) 24
(c) 360°
22. 88, 68, 48, 28 atau 28, 48, 68, 88
13. 12 hari
23. (a) RM1 650 (b) RM31 500
14. 16
24. 1.5 cm
15. (a) 6 (b) 2 187
Cuba ini! 5.2 16. p
2
1. (a) Ya. r = 2 (b) Bukan 17. x = 12, r = 4
1 3 18. r = – 4, 5
(c) Ya. r = (d) Ya. r = p
3 2 19. (a) p = 0.0024, q = 0.000024
4
2. (a) –1 536 (b) (b) 0.01
(c) (m – 2) 12 3 125 47
20.
3. 8 165
4. 9 21. (a) 3 (b) 6
5. (a) 9 (b) 12 (c) 7 22. 729
1 5
6. (a) 5 (b) 23. (a) 1 (b)
4 3
125
7. (a) 4 096, 512, 64 (b) 16 807, –4 802, 1 372 24. (a) 25 , y 5 (b) y(5 – y)
y
8. (a) 444 444 (b) 3 069
129 25. Tidak layak. Jumlah masa = 127.5 minit
(c) (d) 65 104

64 26. Syarikat B, RM106 764
237