Page 44 - FOCUS KSSM TG 4 MATEMATIK TAMBAHAN

Matematik Tambahan Tingkatan 4 Jawapan

15. U 9. (a) 31i + j (b) ABBB
793 unit
~ ~
80° 3 cm (c) ———(19i + 4j)
1
ABBB ~ ~
377
20°
5 cm 2 cm 10. (a) 1 2 (b) 16 unit
35
2
17
1
40° Vektor paduan kapal (c) ——— 1 2
ABBB 22
773
4
1 cm mewakili 20 km j –1 11. (a) i + 5j (b) – —i – 4j
~ ~ 5~ ~
3 4
34
1
16. (a) (i) 5p + 10mq (ii) —p + —q (c) —–i + 3j (d) ——–( i + 5j)
~ ~ n ~ n ~ 5 ~ ~ ABB ~ ~
2 3 26
(b) m = —; n = —
8
3 5 12. (a) –10i – 4j (b) –4i – — j
–1
17. (a) 801.56 km j pada bearing 003°359 ~ ~ ~ 5~
7
13
(b) 2 405 km (c) –12i – —–j (d) –2i + — j
~ 5 ~ ~ 5~
Cuba ini! 8.3 1
(e) ——–(–5i – 2j)
~
29
1. a = 3i + 2j b = –6i – 2j ABB ~
~ ~ ~ ~ ~ ~
c = –i – 5j d = 4i + 2j 13. –14
~ ~ ~ ~ ~ ~
e = i – 2j f = –2i + 3j 14. 3
~ ~ ~ ~ ~ ~
113
g = –4i + j h = 3i + 3j 15. (a) m = —––, n = –30 (b) 12i – 9j
~ ~ ~ ~ ~ ~ 5 ~ ~
2. (a) (i) 5i + 6j (ii) 3i + 5j
~ ~ ~ ~ 16. 9
(b) (i) –i + 4j (ii) 4i – 13j
~ ~ ~ ~ 17. (a) (22, –10) (b) 25 m
(c) (i) 2i – 4j (ii) –10i – 9j
~ ~ ~ ~ 18. (a) P(14, –22), Q(35, 1)
(d) (i) –4i – 2j (ii) i – 7j
1
~ ~ ~ ~ (b)  (21i + 23j) m s –1
~
~
–5
1
3. a = 1 2 b = 1 2 970
~ 3 ~ –2
Praktis SPM 8
–2
4
c = 1 2 d = 1 2
~ –3 ~ 2 Kertas 1
2 (b) 8 unit
3
5
1. (a) 2— unit
e = 1 2 f = 1 2 3
~ –2 ~ –5
6
2. (a) –3 (b) – —
–3
5
g = 1 2 h = 1 2 5
~ –6 ~ 1 14 5
3. m = – —–, n = —
4. (a) ABB (b) ABBB unit 3 3
116
74 unit
(c) ABB (d) ABBB 4. (a) –5 19 (b) 9
145 unit
65 unit
(e) ABBB (f) ABB 5. (a) – —– (b) 6 : 5
3
101 unit
65 unit
5
1 1 –6 6. m = – 4, n = —
5. (a) —(4i + 3j) (b) ——– 1 2 3
5 ~ ~ ABB 3 7. (a) 12p + 8q (b) 15p + 10q
45
1 –6
1
10 1 2
(c) ———(11i – 5j) (d) —– ~ ~ ~ ~
ABBB ~ ~ –8 8. m = 6, n = 5
146
1
7
1
12
3
(e) ———(–6i + 10j) (f) ——– 1 2 9. (a) b – —a (b) —–a + b
ABBB ~ ~ ABB –4 ~ 5 ~ 5 ~ ~
65
136
10. h = 19
6. (a) 3i + 10j (b) 7i + 2j 2
~ ~ ~ ~
(c) 11i + 5j 11. (a) 9m – 6n (b) 6m + 2n
~ ~ ~ ~ ~ ~
9
18
7. (a) 8i – 21j (b) –5i + 19j 12. —–x + —y
~ ~ ~ ~ 5 5
(c) –3i + 2j →
~ ~ 13. (a) a + b – c + d (b) QS
8. (a) –16i + 40j (b) –6i + 15j ~ ~ ~ ~
3
~ ~ ~ ~ —
10 25 5
(c) – —–i + —–j
3 ~ 3 ~ 14. (a) — (b) 18
4
5
247