Page 233 - Math Grade 12 (Advance)

PROEUS DARA

f:lmsg 1581_~ = 21 x51_ 2x456 31 2
u 306 12312 6x51 27x456 = 6-27
&t:h t15 LCM tS 6 Stl 27 ~ 2 x 27 = 54

f:lmsg tmns ~-~ = 3Ix9-2x2 = 279-9 = 275
u 6 27 54 54 54
LuRuU:

n. ~n LCM tS 120 stl 164 '1
315 132
2. m§~ a= stl b = '1 t'Hl..flS'l a-b '1
v 1176 2079
3. t9'ifu9

H1UtlUHHl.fltS LCM(a, b) ~thmJHHl..IU13tS a stl b '1
lj 1 1 1 1 IJ

MU:fU1111rtJ11f : ffltl m = LCM(a, b) '1

13Jtl t9Jn m = as , m = bt

f:lfHSg km = k(as) = a(ks) ~thtlUlt'Hl..fltS a ttfiru km = k(bt) = a(kt) ~til
u 1 1
t1 U1 t'Hl.fH S
" b '1
1 1
t:::b ? C» c::b '?
km = k(as) = a(ks) t1tht1Ult'HlJHS a t'Ulru km = k(bt) = a(kt) t1tht1Ult1(l.fHS b '1
1 1 1 1
~tnmuu1: LCM(24, 36) = 12 ttfiru 144 mn'Ult1n.n&s 12 '1
1 1
f:lfHSg 144 thtl'i..Jlt1M113tS 24 stl 36 tumg 144 = 24x6 stl 144 = 36x4 '1
u 1 1 IJ

n. 40 stl 50 2. 42 stl 52 R. 4o stl 54 m. 42 stl 54

1). LCM(a, b) = LCM(b, a) 4). LCM(a, na) = na

2). LCM(a, a) = a 5). LCM(na, nb) = nLCM(a, b)

3). LCM(l, a)= a 6 ) LCM(~ ~) = LCM(a, b) "'
• d' d d I

228.
\•