Page 29 - Math Grade 12 (Advance)

PROEUS DARA

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m f dl~Hlf:i'iHHlltHrutHSlg [a, b] 'HISH[jH~trutHSlg (a, b) Sb
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~Slgffisu~s cE (a, b) tinh~u\}tiH[jru f'(c) = o '1
M[.,'l:nWfJI]J7rf : l:f:i~ f(a) = d = f(b)
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nUUUJJ m f(x) = d ~'i5 X E (a, b 1
f'(c) = 0
tSlg f tGHrumSlg [a, b] sb
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___ ill f(a) = f(b)
f'(x) = 0 Lf:ltl x E (a, b) d
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niM92 tti f(x) > d ~ti X E (a, b) ' ' '
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tSlg f(x) 1:llSnhmfim1:ntihh a c b
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fiu l L~ci x = c t[jltti f(x) 1:llSt[j1tJUJci x = c tf:i(flS f(c) = 0
niM93 ttl f(x)<d ~ti XE (a, b) I:Slg f(x) 1:llSn~~H'i5Jm1:lltihbfiu l

UJci X= c t[jltti f(x) 1:llSt[j1t1UJci x = c l:f:i(flS f'(c) = 0 '1
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W'i.JTH:if.fj: tf:i '\j f fHWl ~ [j"] tti f(x) = x- -- 3x + 2 '1
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n. Hiffi'i5~n5 x Sb x tSGn.fluTI1n5~itlb1Jil'i5ffibHGjt:i'eS f StlHnJffi'i5~n5 '1
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:3. 'i5hlmm1:lls8ss~~ c -erunlimSlg (x , x ) ~[jru f'(c) = o iuf:irulSl c '1
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n. ffitl~n5Gn.f111Llin5~itlh1Jilli~s t sbHnJ )"
f(x) = / 3x+ 2
(x'x) f(x) = 0 L~1sh i -3x + 2 = 0 tf:i(flS
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X! = l ' x2 = 2 '1 ~msgLAltJffib f(x) Al~HnJ

x) Uiciria8n.f1u CL O) sb (2, O) '1

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XE (1. 2] t'iJltti j(l) = /(2) = 0 ffi'e~9n5'i59iru
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