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U2|MAbOr DUcReve MATHEMATICS POY | 2092-23
bas,
2. 4), Simple,
8.6), bo.
4,2), otter tus ov falte ,
5d) py eg 4
 
 
 
 
——_ Section- 2
@) Gta). on wold 4 gol! a
Hy Glne :
= le ongen pom”. citinde £ Qn)
| = (rang!
|
Aes, aliveree, dlvspec, Atvyles , Atvs]e1, Alvar =o.
3]
| POR Ath SD
2, Graph, cheer ree entst .
PeelT Vey 2-8-5,
4. (Pra) pve)
T Le $e la kautoseny
44
1 pdq. (pt Foxk jt gook 4: Ja rot cheap)
—] seervowme
"9 On BSAnjtE Sr = 7
Pisvtbeos Poeht.
 
a
£
an 2 B+ Xa
EB ue es ber 77 ee
| c- Sh +66 =) 7 . a
on 49 Dane kM tee +2
+ 61D.
ro) duven RR, aan be renter as aq 2a, =
a) ti). :
2 anrr. 2 2 ay, x so.
- en 7
Q(x) — Ao = Ex GOK) EO.
Gt
~}
rex. = 2 UE)
Gln) = ei n
a 2 ex"
=? Ana of :
= 22,2 ay Ane BB".
),
b)y
i) US (apa (myar))v (ar) ¥CpaT)
2 (Pp Ama) ay) v av) Vicpne) — [Associate fo)
= leva) ete add V C¥vPyAY ee
Diseibatre orn)
=> [~tpvad Vv (pve | At (rrsbieatire}
| as The c foes]
wee E Seen foes) ,
7). Given: 'n! ds an date a
Ay abe Oh: 4 ink ey Sine,
.  Direck matteal js rok seer
Ley oft nt is ed, tan nd adel
By arbaposiion, 14-7 1p.
OF ry Js eek ghd Kan, ogi Oe hl
| Taten : nr eld = nls ao
or nsek,
| spinsng on elec dele,
a0 py.
re ak 2
=r 92, ha ret odol by a
|
|
| Ty conbapesbive, matted? 2 love povedd gwd ext,
then n las
22) ee Wk even,
bk12).
4.)
in)
pe Lai) =
-~°9790
Seth grapht home game no, of vexbeet anol echoes.
UV 5S Usa
ee) vs
u
yO V :
ar Cee Va } YCave,
Tuwtre actfaccney Js pressueal, Henen the two grpht ose
 
| Jaomvnplic .
3) ;
a ia arph Gelvie), GE Vv, pv, be He ge
| even ofepran vettiees Arak od alagran vertices respectively ,
Ten by barckshabing —tosren ,
. 2 ot)
BAO eA St) = de ©
| Merce ak (v)) bb even, Z ol(v,) & em.
ev,
Et oe ore, on) put empression of Rite ws
ever. We have 2 exyredsion % Rus rusk be even,
so, Aik) is even.
It | @ © & to
t=) Cfo fe 7 6G oC
yi} P Jeo e712 © ©
See es oo eg t
oe oT ey
te)
ce
SU Ge fy 4 Aa bee acljacaney mebhe of 6) Su.
°
!
!i 2
\ go 1
0 1 oo6 _- otal
at) LC fee
to to ol
if eoc Dd D wh
at? 26 6 here cra 4 paths from Br > as
shies ¢ @ cthe Dangth 4.
| “Jeu tT & D Ba+paAyo-r A>.
ple@er .
) Bap yD C—7?.
3 B+yA+E AD.
4), pan dD.
sh. (oe ps Thea ant a bol game,
Vi Crareliling esa Ligeia .
T 2 Thay amtred on fime,
WED
PROD ORD pyar, Vag, T:
eonckuston ;
ee 7 ny Tartipietion ,
1 ra4~y =
2 x rene
. ~4y Detach mark C) (2)
i P>Y Prensge ,
~pP Contrapasive (3), (4),
We an use prooy by conrbeclichar ,
Pesurna 2 it tablead, Jf eB dbx tert inkmes, PPG Suh
Mok park y hove no common thobr
2
. foee = Prag.
SHC PP is even ta p la an even inkeged,
So psam by some inte, m.
(mJ og? ah qs amt
 
sane Yb even, au even. qcek be some Hy :Thus pp ancl y axe even and fave common rotors >,
THs Contecliets p arch a, have NO Smmon factor .
Hence ce qaumpbien jo wrong.
 
~Q Detadhnant of (2), 4).
WE BR jxratonal .
e). 7 ——-
a), PE £ a
Given: x ts pexeck acl pot pfime
Tabs conta poslibe tq 5 7p,
27 2 prime numbeh len wid noe pryeck tycde
‘tek ionte a prime nurabed,
By lotr, “peryect numba is a positive. Entejey that iz
eqpel to sun of HS tor encluding Ke number “steal,
Poot bhe aviser oy | 3a fark x.
By payeck meh | atlex cnetnctiy tye)
a
LH Ad pot a Pafeck sumber,
a TYP.
- Hencs Se Bs proved by conkapos tive metteal .
*). ;
| Step Agamants Fas Sgicoen
I VR prema
2 mk prencae
2 = Digjuncbve LR Ara
2 47 Premise .
eo
|
|steps
lo
Agqumants Tastipicedton .
~ Pow Prendse
(“> a) A (A> ~>) Se
~Pza Conjunction Aimplificobin
~(~p) Qe
P Gonteapost ve. Cs), (4).
Conclusion .