Page 8 - Math Grade 12 (Basic)
P. 8
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f(x)
5+€
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5- e ·······.
-51 <0.2
ttl lx-11 <0.01 I:Sl8 -51< 0.02
ttl lx-11 <0.001 &Slg lf(x)-51 <0.002
dl£H9imb 0.2, o.o2, o.oo2, ... nnru r
u
-2
(ih.H~t9fl2) '1
) ) 1...1.
t?i'i:flS lf(x)-51 = l(2x+3 5)1 = 11
lf(x)-51<£ m2J 2lx II<£ ~ lx-11<~
ttlt?imbo (tE:Jrnm) tf::lrno=~ tS18t):lt:nSL?lUr>O 'i:fl2o>O tf::lrn
lx-ll <{) m2J lf(x)-51 <f 'l t):ltfl
= 5 '1
x-)0>
imflil1J \; H~?'J'tjSf 'i:fl~u1Hhi L mru&n x ~·
'i:flsfi~s O>P Cf;j&lj O<lx-a! <0 m~ lf(x)-
f(x)=L'l
a
X 1.5 1.9 1.99 1.999 2 2.001 2.01 2.1 2.5
f(x) -6 -30 -300 -3000 3000 300 30 6
ffl'tjfflflh~t'tjtrn2 t):lnHb~tillmm f(x) 'i:flS~t'tjH~d'i:flsnHH~~mmms9ti
w n .........:> w cs- u vh
fil&l5Ml X 2~n~ 2 n~bttih sh 'i:flS~tl:j~J:i'i:flStUlli5filSC~th94'J ms9ti
<J GV G '-i
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