Page 238 - Math Grade 12 (Advance)

PROEUS DARA

lli. a = 2600 , b = 1540

b. a = 3920 , b = 2025 ~

~ 0 cJ t::),
6. H'itlHHHH1::lbl5'tflS~b15'lin 72 Sb GCD = 72 ~
w u
Ql 0 tJ ~
7. ~nrlHiSS~t:lbli'tflS~bli'i5n 150 Sb GCD = 15 ~
w u

12. t~{h'9hl'i5fHUTln5 (Gauss) RruH~ri~crss~Hhn~dl~ a ~b b tt:lru a ~b b d1
LJ l.j n A w "'
fi,Uasu15Yttfiru 33a-45b = 0 ~
w

13. t1!5t¥~mHUJln5 (Gauss) AM6'1ri~cr~s~6'1cr~dl~ a ~b b tt:lruGCD(a, b)= 21
~b 99a-1665b = 0 ~

1. t~2J m = 93145751 ~b n = 84175277

n. RM6'1MMoHs~~tunsb 43 &s m ~b n

2 2 2 2
n. xy = -6 2. X - )' = 15 ~- x y +xy = 12
2 2
lli. 4x - y = 20 b. (2x-3)(3y+1)=-2 13. (x-2)(y+3) = 14 ~

3. tiblmm 13 19ss + 13 1986 + ... + 13 1992 t'unrt~cisb 110 ~
U1 ""'
2
4. Ullin mcrss~6'1 Lnflrutirrnfim n(n -t) t'unr:t~cisb 3 ~
w c.s-
4
5. U'lU n mcrss~6'1 Lnflrutirrnl'im n(n -I) tun r:t1 cis b 5 ~
w c.s-
0 I 1 6
6. U'lU n dluSS~n Lnfll15'i5mlntfl n(n -1) tun r:tl ci sb 7 ~
w c.s-
7. UlU n dln~s~6'1 Lnflt15'i5rwfim 4"+6n-1 tunr:tlcisb 9 ~

8. UlU n dlcr~s~fi Lnflt15'i5rwfim (a+l)"+ -a(n+l)-1 tunr:tlcisb a ~
1
2
2~3