Page 208 - Math Grade 12 (Advance)

PROEUS DARA

~ 0 tc:::b C» elt_)
- m xlc tf:mt:n2u~Sf::H1 ~ftll9'i5 q 3 tw ru b = xq 3 (3)

'i5n(I) sb(2) trubmsa+h=(qJ+q )x (4)
2
u

~msg xl(a+b-c) '1
2009 20
Wtmtftt! : 'i5b'"J m\tl 10 - 1 Sb 10 IO- I tun!:ilciSb 9 '1
u lt1 "'
orfJw : 10 2009 _ I = < _ )( 2oo8 + 2oo1 + zoo6 + ... + )
10
10
1
10 1 10
N
= 9( 102008 + 102007 + 102006 + ... + 1)

t:jlJl')ltt:j~ 102010-1 = (10 1)(102009 + I02008 + 102007 + ... + 1)
u "
= 9( 102009 + 102008 + 102007 + ... + 1)

n. 777777 + 4136 Sb 777777- 4I36 tun!:ilrisb II

2. 1097894+ 17633 sb 1097894-17633 tun!:ilrisb 7

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