Page 13 - Praktis Hebat 2021 - Mathematics F5

Mathematics Form 5 Answers
ANSWERS

PRACTICE Variation PRACTICE Matrices
1 Ubahan 2 Matriks

PAPER 1 PAPER 1
1. A 2. D 3. B 4. D 5. B 1. C 2. B 3. C 4. B 5. D
6. B 7. C 8. B 9. B 10. C 6. C 7. C 8. C 9. D 10. D
11. D 12. C 13. B 14. A 15. C 11. A 12. B 13. C 14. A 15. A
16. C 17. A 18. B 19. C 20. A 16. A 17. C 18. B 19. A 20. D
21. D 22. C 23. B 24. B 25. B 21. C 22. C 23. D 24. A 25. D
26. C 27. C 28. C 29. D 30. A 26. A 27. A 28. C 29. B 30. A
31. A 32. C 33. A 34. B 35. C
36. B 37. C 38. B PAPER 2
1. (a) c = –1
1 PAPER 2 d 1 3 –5 7
= (b) 1 2 = 1 21 2
2 1. (a) 0.375 e 17 1 4 11
(b) y = 64 d = –2, e = 3
2
√22 – 11 2 3 5 4
(c) z = √Y 2. (a) 1 2
4 3 –1
Z 4z (b) f = –5, g = 1
√Y = 3
1 2 1 2
4z 2
Y = 3 – 13 13 2
2
Y = 16z ÷ 3 (Shown / Tertunjuk) 3. (a) R = 1 5 3
2
26 26
2. (a) p = 15
3 (b) h = –1, k = 3
(b) x =
8 4. Red bean / Kacang merah = RM35.71
1
(c) y = Green bean / Kacang hijau = RM8.57
3
1
15 5. (a) 1 2
(d) M = –9
SP 2 3
3. (a) Z = 320 1 13 13 2
(b) y = 8 (b) – 1 5
(c) Z varies inversely as y 3 13 13
Z berubah secara songsang dengan y 3
2
x
=
6. 1 2 1 2
1.5
y
1
4. (a) p = 27 1 2 The price of a packet of nasi lemak at stall A, x = RM2.00
1
q 3 Harga bagi sebungkus nasi lemak di gerai A, x = RM2.00
(b) q = 729 1 The price of a packet of nasi lemak at stall B,
(c) p varies directly as q – 3 . y = RM1.50
1
p berubah secara langsung dengan q – 3 . Harga bagi sebungkus nasi lemak di gerai B,
(d) 81 y = RM1.50
vx
1 2 2 7. (a) p = –3, r = –8 (b) x = –9, y = 11
5. (a) w = 6 1 0
(b) 81 8. (a) U = 1 0 1 2
320y
6. (a) 5a = (b) q = –2, r = 4
z 3
(b) az = 10 9 8
– 2
9. (a) 7 7
HOTS
HO
HO TS Practices 1 2 – 1
TS
Practices
7 7
1. 60
(b) X = 1 4 1 –1 2
2
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ANS HEBAT MATH F5.indd 1 28/04/2021 5:36 PM