Extended
Sets
Booklet 1
ANSWERS
1.
n(�) = 21, n(A u B) = 19, n(A n B') = 8 and n(A) = 12.
Complete the Venn diagram to show this infom1ation.
Answer�
[3]
2.
n(A) = 18, n(B) = 11 and n(A u B)' = 0.
(a)
Label the Venn diagram to show the sets A and B where n(A u B) = 18.
Write down the number of elements in each region.
0
_f_(_
[2]
(b)
Draw another Ve1m diagram to show the sets A and B where n(A u B) = 29.
Write down the number of elements in each region.
A
[2]
© Doublestruck & CIE - Licensed to ACG Sunderland College
s.
"& = {l, 2, 3, 4, 5, 6, 7, 8, 9}
E = {x:xis an even number}
2.. 4 b 9-
F= {2, 5, 7}
2 5 7
For
Exarniner's
Use
G = {4, 9}
(a) List the elements of set E.
Answer(a) E = {
2 1 4- 1 bf 8
} [I]
(b) Write down n(F).
[I]
Answer(b) n(F) =
(d) Write all the elements of cg in their correct place in the Venn diagram.
E
F
3
[2]
(e) Use set notation to complete the following statements.
(i) FnG =
(ii) 7
E E
(iii) n(E
© UCLES 2012
.¢..
[I]
[l]
V.. F) =6
[1]
0580/41/M/J/12