Free Printable Bab 4 : Operasi Set (Kesatuan Set)

1.

$Diberi\ \xi\ =\left\{x\ :\ x\ ialah\ integer,\ 50\le x\le60\right\}$
$set\ P\ =\left\{x\ :\ x\ ialah\ gandaan\ 3\right\}$
$set\ Q\ =\ \left\{x\ :\ x\ ialah\ nombor\ ganjil\right\}$
$set\ R\ =\left\{x\ :\ x\ ialah\ nombor\ perdana\right\}$
Senaraikan semua unsur bagi set $Q\cup R$ .

a)

{51, 54, , 57, 60}

b)

{50, 52, 56, 58}

c)

{50, 52, 56, 58}{51, 53, 55, 57, 59}

d)

{51, 53, 54, 55, 57, 59, 60}

2.

Senarai unsur bagi set (A U B) ialah..

a)

{2,3,5,6,7,8,9}

b)

{1,2,3,4,5,6,7,8,9}

c)

{2,3,6,7,8}

d)

{5,9}

3.

Berdasarkan gambar rajah Venn yang di atas, apakah set

$S\ \cup\ T$

a)

{casey, drew, jade, glen}

b)

{alex, casey, drew,hunter,jade}

c)

{casey, drew, jade, alex, hunter, glen}

d)

{drew, casey}

4.

$Set\ P\cup Q\ ?$

a)

{2,6}

b)

{1,3,4,8}

c)

{1,2,3,4,6,8}

d)

{5,7}

5.

$Jika\ n\left(W\right)=36\ dan\ n\left(C\right)=48,\ tentukan\ n(W\ \cup\ C)$

a)

15

b)

54

c)

69

d)

84

6.

Daripada gambar rajah Venn yang diberi, tentukan $Q\cup R$ .

a)

{1, 2, 3, 5 6}

b)

{1,2,3,4,7}

c)

{3, 4, 5, 6, 7}

d)

{4,7}

7.

Simbol bagi operasi kesatuan adalah .........

a)

$\xi$

b)

$\subset$

c)

$\cup$

d)

$\cap$

8.

Berdasarkan rajah yang diberi, nyatakan $n\left(W\cup Y\right)$ ?

a)

2

b)

3

c)

4

d)

5

9.

Senaraikan kawasan lorekan bagi $R\cup S$

a)

III, V

b)

II, III, V, VI

c)

II, III, IV, V

d)

III, IV, V, VI

10.

Pilih kawasan berlorek bagi set $P\cup Q$

a)

b)

c)

d)

11.

Diberi A = {1,2,3}, B = {3,4,5}, C = {5,6,7}, cari A U B U C.

a)

{1,2,3,4,5,6,7}

b)

{1,2,3,4,5,6,7,8}

c)

{1,2,3,3,4,5,5,6,7}

d)

{3,4,5}

12.

Gambar rajah Venn menunjukkan set J, set K dan set L dengan keadaan set semesta, $\xi=J\cup K\cup L$ .
Senaraikan semua unsur bagi set $J\cup L$

a)

{5, 6}

b)

{3, 6}

c)

{1, 2, 3, 4, 5, 6, 9}

d)

{3, 4, 5, 6, 7, 8, 9}

Bab 4 : Operasi Set (Kesatuan Set)

Total questions: 12

Worksheet time: 6mins

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