1973-02-27 — Page 20

日五廿月正年丑発展夏

WAH KIU YAT PO

報日僑等

1973英文中學會考試題預習專欄:

(c) The expression

و به دوره دود چاپیره

(0.4)2

(0.125)

數學科

(十九)

(日)(号)

MATHEMATICS (

Solution to exercise la

Let f(x) ふぐ

expresaron.

18 5 quaj vstie

„înë reziimer when f(x) is

divided by (UN) is

the form a

3x2 - 5x

m(x−1 ) { X= } )+(aX+6)

X

From (1) and (2)

a+b

10.

The remainder is -5X+10.

Is a quadratic

When f(x) 19 divided by

[x-a){x-6), the remainder is of the form mx

f(x) = (x-a)(x-b)Q.

-a, f(a) ma+n =b, f(b) morn

"rom (1) ang (2)

(3) Let f(x)

{mx+n)

123

DA

f(x) is divisible by (x+1) and. (x-)

((−1)

From 1) and (2)

Is divisible.

Indices and logavithm

We laws.

the following elementar

Example

Simplify

دری

Solution: the expression.

Surds and irrational equations.

A rational numper is one which can be expressed in the form &

where p, qare integers, ġ is non zen and 0,9 are relatively prime.

rulionul quantity

powe then "/x is called rd of the

order. Thus 2 is a surd of the second order or a quadvat 12

surd, and

Surj of the

third order.

Example

Express the fraction

2/3 + 4/5

th a rational denomina

Solution: The evoression

(2/3

(-5) 1/3/2

14.6-6

Example 4.

Solve 7x+6

Solution:

√x+6

•x+1+2 ((x+6)(x+1) ((x+5)(x+1)

(x+6)(x+1

((((日)

n

3x2 (3x+2)(x−3

or

Checking!

when

√3+6

where a

Example

Simplify and express with positive indices:

2n

(a) 5

(c) 0.4

Salition:

2n-142n

6x+

25 R.H.S.

(11) when

L.M.S.√36

0.125

5(2n+2n(2n-

R.B.S.

(a) The expression.

+5[(n+3)+{3n-3)+(-4n)}

540

4n

(b) The expression

2+8

3:15

m

L.H.S.

Ans: x =

عالى

√6 ( 3 ) + 7

R.H.S.

who

is not a solution

(We must check the answer because

we have squared the equation). Example 5

二期星 ®

日七廿月二年三七九一座公年二十六國民華中育教僑華

KEESSENS (

五学院日本語文

BERENSKOK.

女性七大 脳矮務中心主管(

B+ (2) HEWLE

BULEGEESEM

|行政助理。

去道會望業長 屆時 列曉退年各配

同香河 辦過

| 日上午十一時至下午十時,假期照常。 SOPF - KENT - DANK • UKIZ-B) | 物於今日起,行裝修前大廉價十天,書種繁多 一所樂道。但於今年初,該位突過佈爲估潑,被 「十四驮(紐約院后)爲新址 爲甜姊度者。 六十號十餘年,因俺促亦足,價目克己,爲複 「港朗,世界出版社向設門市部於干諾道中

.今日起大廉價十天

世界出版社遷新址

·校果十八皇

| 洪本串院中國文拊 潕四

、臺仁舊生會下月

茂糖

多位,在成員助成大一職位者,可函大學校務

一文大頭,現微將教職員,任棠取黨格,瞵徵其他

中文大學徵聘 教員職員多位

· 有意者可函索表格及詢問詳情 (##)ERE 6KKTIVISEM

有

,

安

盘:

生

下餸

√湖向營生希最會 第八徽踹新田 沙

1913英文中學會考試題預習專欄:

女院編

英文科 (十九)

English (19)

Answers to Passage 2.

From the passage, we gathered that the Americans use their brief lunch break to read, an appropriate title would be (a)..

08

Since they have but a short. time for reading so the short stories are popular because of their length (d)/

e. gives the best reason for the Americans taste in short stories.

6.Though a,b, c and d are all

correct, in fact they are time when Americans have some free moments so the best answer here, is

the fact that the author hints at its being "no more substantial, then hot dogs" suggests that this is the correct choice.

From the passage, we gathered that the author 19 not satisfi ed with short stories: so the answer here is ex

Passage 3. Read the following passage and then select the best answer from the five options given for each question.

There are few books which ge with midnight, solatude and a cnadle. It is mich easier to say what does not please us than what is exactly right. The book must be, anyhow, something oenedictory by a sinning fellow man. Clever ness would be repellent at such. an hour. Cleverness, anyhow, is the level of mediority to-day: infernally clever.

areitty and perverser

The

paradox

blows out the candle. Only the sick mind craves clever ness, as a morbid body turns to drink. The late candle throws-11

beams a great distance, and its rays make transparent much that seemed messy and important. The mind at rest besides that light, when the house is asleep, and the consquential affairs of the urgen world have diminished to their

right proportions because we see them distantly and from another and a more tranquil place in the heavens, where duty, honour, witty arguments, controversial. Logic on great questions, appear such as will hardly have a trace of foscil in the indurated mud which wall cover them --- the mind then smiles at cleverness, For though at that nour the body may be dog-thred, the mind is white and lucid, like that of a man from whom a fever nas abated.

RTS bare of illusions. It has a sharp focus, small and starlike. as a clear and lonely flame left burning by the amar of a snc ne

64

xy

24√6 12/6

864.

(2)

Find the square root of 66 Solution: Put 66 24/6

24/6

lving (1) and (2), we have

48,

66

246

(48

66 24/6

2√xy

Exercise

址詢

from which all have gone out one. book which approaches that ligh in the privacy of that place must Come, as it were. with operano nonest pages.

The title that best expresses) the ideas of this Passage 19:-

a. Not a Time to Read

0. Books for Tired. Minds. c. Books for the Young d. Reading by candlelight

Books for Midnight Reading

The meaning of morbid is:-

not natural and healthy bidding for more strong and healɩny physically weak and culin none of the above

3. The mind is white and lucid) means;-

The mind is at rest 39 111 cannot think.

The mind is pure and contains no evil thoughts.

C. The mind is clear and tree

from obsuriɩy.

The mind is made up of why matter.

none of the above

The word abuted means

a. gone u

b. risen

remain stable.]

a. diminished

none of the above.

To make good reading at bedtim

book must be:-

a. light

b. straight forward

c. witty

d. controversial

Scientific.

6. Naming the qualities of a book. suitable for reading when one retires 18:

a.

easy

0. difficult!

logical

like lighting a candle none of the above

7. The author considers average ook of to-day:

a. inane

sinful: benedictory restful...

open and N

8. At midnight one's

rocas, 2. clever b. troubles C. Sick

red

Keen

solitude of

the mind 19

A man wathy "a" sick mine is one who has:

b:

to be sent to a hospital for treatment.

a high fever and is quite ill some sort of physical' dis-

order.

d.

a mind that cannot think. none of the above.

10. The author believes that cleverness 15-

a:

first rate to-day

first rate in the last decade second-rate to-day.

31 10s Dest to-day none of the above

1) Exprese

rational denomin

(2) Evaluate 2

√3+2

4/3

With

5+12 3+2√2

(3) Samplify the followinge:

(A

1/2

b-7/3

13/9/2√2-3 + /3/ -7 3

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