Page 218 - Mathematics_Form_Two

Chapter name

Revision exercise 6 16. t = 1.3863

1. (a) 8.419 10× 6 (d) 1.23 10× − 4 λ
 bd  2 f
(b) 4.57 10× 1 (e) 4.0 10× 0 17. log a  d   = 2c + 2

(c) 7.16 10× 2 (f) 5.0 10× − 3 
18. r = 0.2197
FOR ONLINE READING ONLY
(c) 106
2. (a) 915,000
Mathematics for Secondary Schools 3. (a) 2.2 10× 2 12 1 (d) 25 0 5 0 20. (a) x = t 3 log3
0.6931
19. k =
(b) 0.008
(e) 3.55 10×
(b)
(f) 6.3 10×
−
1.0 10×
(b) x =
log 2
(g) 8.33 10×
(c) 1.6 10×
(c) x =
(d) 2.88 10×
0
1 2 5
4. (a) x = 4096 (h) 3.95 10 × − 8 21. x = −+ 4.47
24
(c) x = 1000 22. (a) x = (b) x = 5
3
(b) x = 5 23. x = 5
5. (a) x = 6 or x =−9 (b) x = 0 3
24. x = 6.31
6. (a) 1,000,000 (b) 46,656
u
25. z = − 3v
7. 2.6841
8. 1.24304
9. 1 Chapter Seven

10. (a) 1 (b) 2
11. (a) 0.0960− (c) 3.6989− Exercise 7�1

(b) 5.8596 (d) 1.3784
1. A={1,3,5,7,9}
12. (a) x = 4.770 10× − 5 2. B = {Saturday, Sunday}
(b) x = 358.6

(c) x = 5 3. C={2,5,7,11}
−
13. (a) 4 (b) 14.33 4. A = {Natural numbers }
14. (a) log x + a log y = a 8, 2log x − a 3log y = a − 6

log x + a log y = a 8, 2log x − a 3log y = a − 6 5. B = {odd numberrs less than twelve}
6. C = {first two vowels of english alphabets }
(b) 0 (c) 6
I 7. C = {prime numbers less than twenty }
15. 2 = 1000
I 1

212
Student's Book Form Two

11/10/2024 20:15:03
MATHEMATIC F2 v5.indd 212
MATHEMATIC F2 v5.indd 212 11/10/2024 20:15:03