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@ CramlinC:Ltinetl L l

+f -7x -t tl5x r V.-

c S.n gr6c.sVovYt' fnewn Aat^ hwgnb g,^rahanaclwy

b2-4o.c 7 O I 6

C-rzr)z-*c+)(tt -K) > or *t - tbcll -K) 7 Otef+ - l7b +f bK 7 O

-37 f 'bKz o

tbK 7 32

Cb) Cx*a\,xrD <3x-

' x2+1xt6-3x,<ox'f bxt 8 < o

Pw5nErau cvrb,rga) L=-Zt x=-+* +bzf I f.ty si6g V

Dakv5siaA -* < x<-A

u=5=

:I: o\a\argr*fA Vle ,ll,qe C $^ craeS?orri L rhcrrdr datrgs gr hafaliad-

4*-1y+ll= Sxf (4y'- llx'l- l[- K = o

t{oa L ^3

Fet\5 ?^Ae

(a)

I

I

l-5v- Sx'x.

-bxr 7t

Gau^f 2@7

@ (O s: 2x5+

cb)

U=.\,&-:-da_( tu=

\dx

5=Y--4r-

AX-

U _ 3{fr.t2y,s + 2*y-2- z x.4

lox,+ -*gy-3-*2g-ilox+- +q 3 \* m)

N2 (ty+ t)3x3 + x'1vz + 2x

U= Zxt+)q= t3v

@ (b)

Ehon6t iod.3urcVrqcl'. lb'€r grarnlf n J= xl-x-7dr ttinel\ g= 2y+3 Jn cyoesbtrrt'Jrrs

n*d^fiau- C-2/-l) * C5,ta).

fr"f 2&1

I= *-rc-7 J=2x+3Ctoestorioo\au : *-x,-7 = 2x+ 3

f -3x-lo= o(;.- S)tr +2) = o

\,\naf Y-5= O neL^- x+ &- = OY>5 x.= - 2

fel\g r Jn Ayyrneu/iA gt 6l i g = &,x+ 3.

3= 2x-2+35= -l

cl lonqulr ?ot}(a) ( i) x't6x t.5 (rt+)'- t' t5

Cx t*)' -lb tgCxrSla -ll

b = -tl .

3C*'tsar-f5)3 (-Crt +)'- t Q

3=Lrc5

Fel! rYlae cr: tl,;

cr'i) Tfl' t7t.x )15 :=

Feltg qwev'ldn lte f a f- 3 to'

cr-oil cgf'u''v'ot d' Y3x7+ Zub:s* l5 y !x-ll - -33.

x-= -*.

y = 2x-5(b) 5= ,6'-p-1

Pet\ *-i-q >2rc*5.t*Tx, -t - O

Ln-* )(r+l )= O

urr,nai r-*?O neq N+l=f)xr*- F=-l

Fatl, S- Lx?g= lC'{)-5gz8-5u=3>

fthongtraA Sornebve3d :

. Madr

g = 3x-5 Jn crPe5tPrrr Jn 3

g: lra '?6'1

\t?Fe.r\5 L:ili_s

l= -z-su'--7.f-

}.a(a\iaAau 5 = r'*rc-?

f *5nbra6 cT, 3) * L-lt

a-L

-7).

vlg'iryura4)Tw .,t,m,rt^fiqtulaqr* @

Le

71vYl?u*-----'

V -> -x:b \lluyrl

"tq-aq4.*L

1=* T =xb

?L

z"=xO-Z+* Y'auo = T- x b .rv lilv N : 1o6'.qlrc \\aaoq) nivg.)

o/ (z+2o < (z+ x)a-

) (z - xl,)G+4xb

l

,

O(-l-,,- x(,* 7.gl -l-}, 5

9e-=c)l =

z-x 9l7-+ 9l

1€- I q,

trTv 9€-=fi-xL

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