德致英文書院
萬收僑事
職三張三常
日一廿月七年申戊歷
WAH KIU YAT PO
智慧出版社主編
新數學入門
第三講
集
合
买吧)元素的符號
元素是
集合中所包含的成 在下列集中
(4)
以下便是
集合
老人的
集合
超過15呎的人的集合
總統的集合
超過31日的月份的
(5)本身是可数而又是偶数的
數字的集合
兰期星
育
日四十月八年八六九一脚公年七十五国传業中
育 華
僑華
僑
- TUE - BOX •{}
志良,陳玉蓮,孫玉路,巠繁妹,怪聲測、
F5:陪月英,
※報名新生名單如下。
|縹接受蝌名,附設新易通燕惠夜校,按
「內到校交費,逾期禸價取出博上。該校現
'pe?:到体发,失滿滿,福迪威, 武-康偉望,郭經驗,桉定雄,榮學強。 海宋光,余偉仁,陳髏麗,黃女,羅湖 F+3:黃志,丘明, 鹽,
悅費繪,鼐志明,業屬。 8.4:李向榮,潘凱華,怒來,
·环建?是诓 - 范雅安-易水基, 江華,李巧心,戴套,邳髙調,剛忘路
一立,涼點,張志英,容痢殼,吳人 !何,李少冰,黃瓊瑤,同古環,同
所筆,胡黃秒,封王,少衆,健民 ,衆夜華,方壽金,柳似題,黃楚忠,
磁率,仍将好,何亮璧,藍金水、隱安寧
「送,張淼,玉,林明珠。 ,吳斂有:周益盡,梁新恩-盧智症,发
F‧!:李啟鳴-師李好-玩
「英京之,瀉號,馮感通,姚
,康
取錄新生名單
(
英文 大伯斯山區
炸艾取錄新生二百餘人,新出我須至七張 「院,經兩次考試,取新中心 ,
la. by c d.et
(9)空集合的符號
集有五個元素即a.bcd和e
在數學上 係可寫成
Q
bcde和A集的關
表的所以
對於空集合我們是以必去代 上述的A集可寫成
办
Lesson 27
苓專欄.7
14.8.68
Kinds of Clauses (5)
D
谋女
院中的男同學
Noun Clawee(多榈)
1
Examine the following sentence :
a E A
bE A
C
d =
A
A
e = A
tq, b, c.d.ee A
或者我們也可以特Ø寫成{}即用
個中空的括號去表示空集
{
我們把元素的名字寫在
集的名稱寫在右邊
中間的
是
個希臘字,用以代表元素的關係 我們把
T
-
試看下列兩
(2)
w x
w = { }
{0
它們是空集合嗎?
AQ "Q
屬於A』或『Q_A_A_之內,或 是A的元素
在第
同樣
就是『0』既然有了
-
里,有 個元素
個元素
然就
集合.
be_A
也可讀成「在A_內」或「是
再看第二個集合,括號中 個空集的符號也可以說這
個集 是以 個空集合做它的元素
-
所以也不是空集合,
+
記者
cae à A A I_P
合只能惡作 用兩個符號去 的意思
BRA
d
都是A的元素
要表示出
習題小試口
-
個集合我們使在加上
斜劃成了來表示
觀察下列的集合試抽出楼笾不 明確的集合
Be said that he can pass the examination
In the above sentence, the subordinate
clause, that he can pass the examinati on' is a Noun Clause, which is used S a Noun and is the object of the verb said' in the principal clause,(在上面的句等 的從學子句 that he can pass the examinations 是一個為
明句它被用作一個名詞作為動詞 said 的受罰, A Noun Clause may be used a胆 (名詞子句可用作)
(a) the subject of a verb (一個動詞的主詞]
Examples r
1. When she will come is unknown to us.
2. How he finished the work puzzled me.
3. What they are doing is very difficult
4. That they will win the game is certain.
Thy Jane was absent yesterday was & secret. she object of a vert (一個動詞的受試) Examples;
l. Tom gave wirat she wanted.
2. Re could tell you when he could return.
3. She told me whc-they were
She said that he would gave us a test Please tell me where you live.
(c) the complement of vers,
Exampleat
Re fear was that she might be hurt
2. 1: was just what they expected.
3. The answer && that he was guilty
4. Thia de where they came from.
5. That was what she pot.
(d) the object of a preposition
Examples.
1. The nunter travelled towards where he could
find his food.
2. Jane was fond of what she was doing."
3. The pupils were listening to what the /
teacher taught.
4. All depends on how it is donet
5. Be killed the snake with what he had,
Exercise 41
-
fé A
香港歷慮總督的集 肥豬的集合
Underline the
M
你好
following sentences.
讀作不在A內或f”不是A的元
3. A 79.8..
有趣的故事的集合.
(f)空集
EMPTY SET, VOID SET,NULL SET
一個集合當中通常是有一些 元素屬於該集合的 但是有些時 候我們也
些找不到元 的集合: 當然這些集合是性質明 確的(WELL-DEFINED)
會碰到
(三)文字表示法 以利用措號!
S)集合建造洁
用以下的方法去表示出之美和 集的關係,各舉出三個例子。
例如:
A= 某女書院中男同胞的
集合。
這個集合性質很明確!但是 卻找不到一個三棗是屬於這個集 合法,於是我們便叫這些集合任务 要集合
如
A {9, 5.
4
4 € A
Be A
9 EA
8 # A
7. A
100 FAX
·廖佩準、
now each 18 used :
(a! Can you guess what he wanta,
{b} Whar sne azede I do not know
(c) Jane knew that she was able to come. (d) Pis uncle wished he would do that.
(e) We did not know when I should come.
(f) She heard that she falled in the examinaty orit
'g! He unterstood how it happened. 寶
(h) Tom think that he had made e misthac,
(1) Please tell me how you found that out,
answers to Exercise 40
ts. Be nad lust the book which he bought yesterday.
b) The pan WDC won the prize is your father.
(c) Sme saw the men who killed the dog.
(d: They lived
nouse cbat had a big garden.
(ee who is calleg John is going to sing a song.
C: The is the ODAL who lives with her daughter. (g) The zem which ne bought last week wrote very weli. The old man who made friends with me lived in thầi house.
(A) I saw the pupils who were playing football,” (j) She had a friend who was a teacher,
and asy
...
-
有一頭髮的人的集合
(3)以用下列三種方法,表示出任何
五個集合,