Page 223 - Mathematics_Form_Two

Chapter name

(b) A ∩ B (d) ′ A ∩ B

FOR ONLINE READING ONLY
Mathematics for Secondary Schools
(c) A∪ ′ B (e) A ∪ ′ B
′

(d) µ∪( ′ A ∩ B) 20. 9

21. (a) A {0, 1, 2, 3, 5, 6, 9}, B {3, 6, 7, 8, 10, 13, 14= = }

A {0, 1, 2, 3, 5, 6, 9}, B {3, 6, 7, 8, 10, 13, 14= = }

(b) n (A ∪ B)=12, (An ∩ B) = 2
(c) 5
18. (a) A ∪ B
′
22. 62

23 (a) 260
(b) 180
(c) 200

(d) 350
19. (a) ′ A ∪ ′ B 24. (a) 100

(b) 20
(c) 30
(d) 20

25. 16

(c) A∪ ′ B 26. 9
27. (a) 80 (b) 90

28 (b) (i) 5

(ii) 50

(iii) 30

217
Student's Book Form Two

MATHEMATIC F2 v5.indd 217 11/10/2024 20:15:09
11/10/2024 20:15:09
MATHEMATIC F2 v5.indd 217