Semana 6 Nivelacion Matematica
July 18, 2022 | Author: Anonymous | Category: N/A
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EAF@PG MG BYDKEB]WPB FB]GFÂ]DIB YGFBEB :
Eaf`rg mgc gstumdbetg xxxxxxx Jgiob mg getrgkb >9 ’ >2- 0>00
MGYBPPACCA Ygfbeb E¾ : Yufbtardb
Gstb sgfbeb sg ob gstumdbma sufbtardbs, sae øcgs pbrb rgprgsgetbr cb apgrbidùe mg sufbs mg fuioas a dejedtas sufbmas y sus prapdgmbmgs gstbs ùrfucbs mg gstbmæsibs sae ucdzbmbs, iafa ibciuca mg fgmdb brdtfäib, vbrdbezb, mgsvdbidùe gstâembr, gti. T cb gvbcubidùe mg praygitas ge gc ibciuca mg cb ]DP y ZBE qug pgrfdtge mgtgrfdebr sd ue praygita gs vdb`cg.
MGYBPPACCA MG CB BI]DZDMBM Cgb btgetbfgetg cas sdkudgetgs pra`cgfbs, bebcdig cb dearfbidùe mg biugrma iae cas iaetgedmas rgvdsbmas ge cb sgfbeb y iaetgstg cas pra`cgfbs qug sg prgsgetbe b iaeeubidùe8 2. Ibciucg cb sdkudgetg sufb (2,7 puetas)8
97
( = L ∐9 L ∐2) − 6 0
L
2>
Cbs iaestbetgs mgsiafpaegr cb sufbtardb mg cb sdkudgetg arfb. 97
97
−
Y] 6 L 6 2> ( = L
97
97
0
0
∐9 L ∐2)6 − 62> = L ∐ 6 2> 9 L ∐ 6 2> 2 − − L
L
L
Cbs iaestbetgs qugmbe ugrb mg cb sufbtardb par prapdgmbm mg gstbs. Y
97
] 6 ± =
97
97
L ∐ 9 − L ∐ − 2 ± − 6 6 6 0
L
2>
L
2>
L
2>
Boarb sg rgsacvgrâe rgsacvgrâe par sgpbrbmas cbs 9 su sufbtardbs fbtardbs sdfpcgs. Y2 6
4
97
97
− L 6 − L 6 − L
L 6 2>
0
0
0
L 62
L 6 2
±
e ( e + 2 )( 0 e + 2 ) e ( e + 2 )( 0 e + 2 ) e697 ∐ e 64
±
97 ( 97 + 2 )( 0 ∔ 97 + 2 ) 4 ( 4 + 2 ) ( 0 4 + 2 ) ∐ : :
:
:
⋇
97 ⋇ 9: ⋇ ;2 4 ⋇ 2> ⋇ 24 : ∐ : ±
?4=:>∐2;2> : ?;;7> ± :
±
± 2=:07
97
97
4
L 6 2>
L 6 2
L 62
Y06
±
− L 6 − L ∐ − L
e ( e + 2 ) e ( e +2 ) e 697∐ e64
0
0
±
97 ⋇ 9: 4 ⋇ 2> ∐ 0 0
20:>∐4> 0
±
± 22;>
± 7?7
0
97
Y96
−
26
L 6 2>
4
97
− 2 ∐± − 2697 ∐4 60: ± l 6 2
L 62
Bsæ cb sufb tatbc (Y ] ) eas qugmb. Y] 6= Y 2∐9 Y 0∐ Y9 ⋇
⋇
± = 2=:0=∐ 9 7?7 ∐07
± 7?7>>∐2;77 ∐0:
⋇
⋇
± 7:;24
0. Ibciucbr cb sufb mg cas 7>> prdfgras eøfgras ebturbcgs (2,7 puetas) Cb gxprgsdùe mg pra`cgfb pcbetgbma gs8 7>>
− l
l 62
^ar cb gxprgsdùe mg cb sufb mg Kbuss tgegfas e
−
l l 62
e e l 6
( 0+ 2)
Bsæ rggfpcbzbema e67>> e67>> eas qugmb qug 7>>
+ 2 ) 7>> 7>2 6 −6 l 6 7>> (7>> 0 0
l
±
⋇
2
07>7>> 620707> 0
^ar ca tbeta, cb sufb mg cas prdfgras 7>> eøfgras getgras ebturbcgs gs mg 20707>
9. Mbmb cb ^rakrgsdùe 0,2>,7>,07>… ibciucbr gc säpfa tärfdea mg cb prakrgsdùe (0 puetas) Gstbfas rgetg b ueb prakrgsdùe kgafätrdib cb rbzùe getrg cas tärfdeas iaesgiuvas cb eatbrgfas iafa r tbc qug b0 b2
b
be
b0
be∐2
6 9 6… 6
Mg gstb arfb cb rbzùe mg cb prakrgsdùe gs r 6
7> 67 2>
6r
^ar rgiurrgeidb
]grfdea 2
b2 6 0
]grfdea 0
b0 6 2> 6 b, r
]grfdea 9
b9 6 7> (b 0 r) r 6 b2 r 0 6 0 ∔ 7067>
]grfdea e
be 6 b2 r e-26 0 ∔7 e-2
Wsbema gstb rgcbidùe pamgfas iaeaigr gc vbcar mg iubcqudgr tgrfdea e ’ äsdfa, ge gspgidbc gc säpfa, gs mgidr, peb 6 ; E 6 ; ⇐ b; 6 0 ∔ 7 ;-2 6 0∔7 : 6 0 ∔ 27:07 6 9207> Gc säpfa tgrfdea (b ; ) geg gc vbcar mg 9207>
=. Cas pbkas fgesubcgs qug Hube ggitøb bc `beia par ue prästbfa arfbe ueb ^B. Yd sus pbkas säpfa y mäidfa sae mg W$9?> y W$90>, rgspgivbfgetg, ±Mg iuâeta sgrâ su mäidfa qudeta pbka bc `beia1 (0 puetas)
B2 6 b 2
^ar rgiurrgeidb
B0 6 b2 + m B9 6 b0 + m 6 (b2 + m) + m 6 b 2 + 0m B= 6 b9 + m 6 (b 2 + 0m) +m6 b2 + 9m . . . .
Be 6 be ’ 2 + m 6 b 2 + (e ’ 2) m Mgc geueidbma tgegfas cas sdkudgetgs mbtas B; 6 9?> B2> 6 90> ^ar rgcbidùe mg rgiurrgeidb b2> 6 b; + 9m, bsæ pamgfas iaeaigr gc bitar mg ibf`da m 90> 6 9?> + 9m 9m6 90> ’ 9?> M6
∐:> 9
M6 - 0> Cugka pamgfas iaeaigr b2 B; 6 b2 + : ( -0>) 9?> 6 b2 ’ 20> B2 6 9?> + 20> B2 6 7>>
Boarb pamgfas geiaetrbr geiaetrbr iubcqudgr tgrfdea a pbka pbka b e6b2 +( e ∐2 ) m
^brb sb`gr gc pbka mgidfa qudeta ibciucbfas b 2767>>∐2= ∔ 0>
b 2767>>∐0?>
b 27600>
Gc mgidfa qudeta pbka bc `beia sgrâ mg WY$ 00>
7. Web fâqudeb iuya iasta gs W$9.>>> sg mgprgidb b ue 9,7% beubc, sd gc vbcar rgsdmubc gs W$?4> Mgtgrfdeg cb vdmb øc mg cb fâqudeb (0 puetas)
Zbcar iasta (Z I I ) 6 9>>> Mgprgidbidùe (m) 6 9,7 % bòas (vdmb øc) gc vbcar Gc vbcar mg cb fbqudeb iae rgcbidùe bc bòa betgrdar gs mgc 4:,7 % bc ib`a mg ] bòas rgsdmubc mg (v ) r r mg cb fbqudeb sgrâ mg WY $ ?4> Zbcar rgsdmubc (v ) r r 6 ?4> Zbcar iasta 9>>>
^ar rgiurrgeidb
2 bòa Z 2 6 9>>> ∔ >,4:7 6 Z i ∔>,4:7 Z 0 6 Z 2 ∔ >4:7 6 Z I I ∔ >,4:7 0 Z 9 6 Z 0 ∔ >,4:7 6 Z I I ∔>,4:7 9 . . . . Z ] ] 6 Z I I ∔ >,4:7 ] (ùrfucb pbrb ] bòas) bòas)
Bc ib`a mg ] bòas, maemg ] gs cb vdmb øc gc vbcar mg cb fbqudeb gs WY$ ?4>, bsæ qug cb gxprgsdùe fbtgfâib gs cb sdkudgetg. ?4> 6 9>>> ∔ >,4:7]
Yaca `bstb mgspghbr cb vdmb øc ]
9>>> ∔>,4:7 ] 6 ?4>
>,4:7 ] 6
/89>>>
?4> / cak>,4:7( ) 9>>>
cak >,4:7( >,4:7
] 6 cak >,4:7(
]
± )6 cak>,4:7( ?4> ) ± 9>>>
?4> ) 9>>>
] 69=,2>; \ bòas V ^ar ca tbeta, cb vdmb øc mg cb fbqudeb gs mg 9=,2>; bòas qugmbema iae ue vbcar rgsdmubc mg WY$?4>
PGJGPGEIDBY @D@CDAKPÂJDIBY DBII. (0>02). Fbtgfâib. Yufbtardb, vdmga icbsg Y:, sufbtardb y prakrgsdaegs, vdmga kuæb mg ghgrididas Y:
sufbtardb y prakrgsdaegs, Ygfbeb :.
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