Page 167 - Math Grade 12 (Advance)
P. 167
PROEUS DARA
99.73%
!l-30" Jl+3cr
3. ~t~H~m't:flt2 f(x) &R~t!?jbtsitmli x = ll ttfiru~t~H~'iH't:fltsu?i
f(!l) = ~ '1 ~hfitaf2HFnbf'f:Hli't:fl2nbt:hdb&sglflR9bt94sb~t15 ll sb cr '1
0"-J2TC \1 u ""
!JITIUUM: ufnnb tunLt:nRGru;J ruLum~aHJ'015~n~s m.nmilru'015 LUUTI ri
I 1
Llit'Ul rushufnnb tunM~~rutf;l lli't:fl215qJ15t~Sb 37200 ~ '1[1Sb't:fl2~rul~ ~~htH~Sb
800 [:j rul '1
lGV
n. tl!l'Sbttl'Hl2'[Yt'Ulru 68% &s&9UiftlliibiH15 ~msitLFn15f2Jtmb2~~ruff;lru
tsim~g ±cr fi15UJ15 '1
tl!liflu MH nH ll ± cr = (!l- cr, ll + cr) t f;ll ru ll = 37200 s b cr = 800
= (37200- 800, 37200 + 800)
= (36400, 38000)
~mag Lufmru 68% &aLt:ni'icrru;JruLum~iibHn.imn5Ln15~n~smrm ~~tsi
1
2. tl!l'Sbm't:flaLufmru 95% tst9LnlijliibHn.i ~~tsitLFn15f~JtFnbnn~~ru
f[;j rutsim~g ±2cr n1511J15 '1
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