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Algebra (Oct Nov)4
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Algebra (Oct Nov)4
Descripción: PRACTICA CALIFICADA ESCOLAR...
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Elvis Callupe
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ALGEBRA OCTUBRENOVIEMB RE-RE SACO OLIVEROS PRIMARIA LOCUTORIO REN@TRIX CEL :992444616
ALGEBRA
4º PRIM.
ALGEBRA ECUACIONES DE PRIMER GRADO F
Ecuac!"#$ I %# &a &a$ F! F!'(a$:
x
a = b
±
a x = b ax
F
±
b = c
Ecuac!"#$ II %# &a$ F!'( !'(a$:
x = b a x a x
±
±
b
F
b = c a = c
P'!)(a$ c! c!" Ec Ecuac!"#$.
SACO OLIVEROS
ALGEBRA
4º PRIM.
ÁLGEBRA ECUACIONES DE PRIMER GRADO U"a #cuac*" #$ u"a +ua&%a% ,!'(a%a -!' u"a ! a'a$ a'a)$ / 0'("!$ c!"!c%!$ u# $!" &!$ "3(#'!$. A &a u#'%a %#& $+"! +ua& $# &&a(a primer miembro de la ecaci!" a &a %#'#c5a #e$"do miembro% R#$!&#' u"a #cuac*" #$ 5a&&a' #& a&!' %# &a a'a) ! "c*+"0a.
"c*+"0a x
7
1#'. ( # ( ) '!
8
9 2%!. ( # ( ) '!
Pa'a '#$!&#' u"a #cuac*" u0&a'#(!$ #& (0!%! %# 0'a"$-!$c*" %# 0'("!$ #$0! #$:
S # $ 0; $ u ( a " % ! - a $ a ' ; '#$0a"%!
S # $ 0; ' # $ 0a " % ! - a $ a ' ; $u ( a " % !
÷
S # $ 0; ( u & 0 - & c a " % ! - a $ a ' ; %%#"%!
x
÷
x
S # $ 0; % % # " % ! - a $ a ' ; ( u &0 - & c a " % ! SACO OLIVEROS
ALGEBRA
4º PRIM.
E C U A C IO N E S I
A<
ECUACIONES DE LAS &ORMAS'
x + a = b
R#$u#&# &a$ $+u#"0#$ #cuac!"#$:
x 7 6 8 = > x 8 = > 7 6
x 1 = 8
E $ 0! / $ u ( a " % ! -a$a'; '#$0a"%!
x 8
ECUACIONES DE LA &ORMA'
? x 8 2 @ x 8
2@ ?
E $ 0 ; ( u & 0 - & c a " % ! - a $ a '; a %%'
)%
9 x 8
=4
x 8
=4 9
E $ 0 ! / ( u &0 - & c a " % ! - a $ a '; a %%'.
ECUACIONES DE LAS &ORMAS' R#$u#&# &a$ $+u#"0#$ #cuac!"#$:
(%
= 1=
x = 6
x = 4 C<
E $ 0 ! / ' # $ 0a " % ! -a$a'; $u ( a " % !
ax = b
R#$u#&# &a$ $+u#"0#$ #cuac!"#$:
(%
=
x = 2 >
x = 1 4
B<
x – a = b
4 x 2 4 8 6 > 4 x 8 6 > 2 4
E $0; $u ( a " % ! - a $ a ' ; ' # $ 0a " % !
4 x 8 7 6 76 x 8 4
E $ 0; ( u &0 - & c a " % ! - a $ a ' ; a % % '
x = 9
ax + b = c
)%
∧
ax – b = c
6 x 1 ? 8 2 = 6 x 8 2 = 1 ?
E $ 0; ' # $0a " % ! - a $a '; $u ( a " % !
6 x 8 4 2 42 x 8 ?
E $ 0; ( u & 0 - & c a " % ! - a $ a ' ; a % % '.
x = 6
SACO OLIVEROS
ALGEBRA
4º PRIM.
PRACTI*UEMOS
B
A<
n26?=
8 19
A 5 ! ' a ' # $ u # & # c ! " c u % a % ! SACO OLIVEROS
ALGEBRA
4º PRIM.
E C U A C IO N E S II
ECUACIONES DE LA &ORMA'
A<
x = b a
R#$u#&# &a$ $+u#"0#$ #cuac!"#$:
(%
x 8 6 = x 8 6 = <
)%
E $ 0; % % # " % ! - a $ a '; a ( u &0 - & c a '
x 8 9 1 2 <
ECUACIONES DE LA &ORMA' R#$u#&# &a$ $+u#"0#$ #cuac!"#$: (%
x @ 8 16 = x 8 16 @ = x 8 @ =
E $ 0 ; % % # " % ! - a $ a '; a ( u & 0 - & c a '
x = 1 > @
x 8 7 >
B<
x 8 9 12
E $ 0; $u ( a " % ! - a $ a ' ; ' # $ 0a " % ! E $ 0; % % # " % ! - a $ a ' ; a ( u &0 - & c a '
x + b = c a )%
∧
x 2 8 = ? x 8 = 2 ? x 8 ? ?
x 8 @ = <
x 8 ? ? <
x 8 4 >
x 8 4 9
x a – b = c b
E $ 0; ' # $ 0a " % ! - a $ a '; a $ u ( a '. E $ 0; % % # " % ! - a $ a '; a ( u &0 - & c a ' SACO OLIVEROS
ALGEBRA
C<
ECUACIONES DE LA &ORMA' R#$u#&# &a$ $+u#"0#$ #cuac!"#$:
( % x + 5 8 6
4
x = 8 6 4 < x = 8 2 4 x 8 2 4 =
E $ 0; % % # " % ! - a $ a ' ; a ( u &0 - & c a ' E $ 0; $u ( a " % ! - a $ a ' ; a ' # $0a '
x 8 1 9
4º PRIM.
x + a = c b
∧
) % x – 7 8 4
@
x – ? 8 4 @ < x – ? 8 7 2 x 8 7 2 ?
x – a = c b
E $ 0; % % # " % ! - a $ a ' ; a ( u &0 - & c a ' E $ 0; ' # $ 0a " % ! - a $ a '; a $ u ( a '
x 8 7 9
PRACTI*UEMOS
SACO OLIVEROS
ALGEBRA
4º PRIM.
B R#$u#&# #" 0u cua%#'"! &a$ $+u#"0#$ #cuac!"#$:
SACO OLIVEROS
ALGEBRA
4º PRIM.
Problema# co" Ecacio"e# Pa'a '#$!&#' -'!)(a$ %!"%# u0&a'#(!$ #cuac!"#$ %#)#(!$ c!"!c#' #& "+ua# (a0#(;0c! $+u#"0#: S#a x u" "3(#'! ! a&!' %#$c!"!c%!. (%
U" "3(#'! au(#"0a%! #" 1=
)%
U" "3(#'! %$("u%! #"
+%
E& %!) %# u" "3(#'! 2 x
x
x
1=
Sa)#(!$ u# 0!%! "3(#'! (u&0-&ca%! -!' 2 "!$ #-'#$a #& %!) %# #$# "3(#'!.
,%
E& 0'- %# u" "3(#'! 7 x
%
E& %!) %# u" "3(#'! au(#"0a%! #" $u 0'- 2 x 7 x x
.%
La (0a% %# u" "3(#'!
2 x
/%
La 0#'ca %# u" "3(#'!
7 x
+
6
0%
La (0a% %# u" "3(#'! au(#"0a%! #" 6
1%
E& %!) %# u" "3(#'! au(#"0a%! #" #$ +ua& a 2> 2 x 8 2>
2
(2% E& cu;%'u- %# u" "3(#'! %$("u%! #" ? '#$u&0a 21 4 x ? 8 21
SACO OLIVEROS
ALGEBRA
4º PRIM.
RESOLVIENDO PROBLEMAS CON ECUACIONES' (%
Da&&a' u" "3(#'! u# au(#"0a%! #" 1= %a c!(! '#$u&0a%! 24. Sol: S#a x #& "3(#'! x 1= 8 24 x 8 24 1= x 8
)%
9
Rp3a.: E& "3(#'! $#'; 9
E& %!) %# &a #%a% %# Luc#'! %$("u%! #" 12 #$ +ua& a 76. Cu;"0!$ a!$ 0#"# Luc#'!
Sol' S#a L &a #%a% %# Luc#'! #& %!) $#'; 2L 2L 12 8 76 2L 8 76 12 4@ =
2L 8 4
L
2
L 8 24
Rp3a.: Luc#'! 0#"# 24 a!$
+%
La (0a% %# ( %"#'! au(#"0a%! #" SH. 1> #$ +ua& a SH. =>. Cu;"0! %"#'! 0#"+! x
Sol'
S#a x ( %"#'! &a (0a% $#';
2
x
2
1> 8 =>
x
2
8 => 1>
x
2
8 4>
x 8
4> 2<
x 8
>
Rp3a.: T#"+! SH. >.
A 5 ! ' a - ' a c 0 c a c! " ( u c5 a %#%cac*".
SACO OLIVEROS
ALGEBRA
4º PRIM.
PRACTI*UEMOS
(%
U" "3(#'! %$("u%! #" 42 #$ +ua& a 2 Cu;& #$ #& "3(#'!
)%
E& 0'- %# +u'0a$ u# 0#"+! #$ +ua& a 76. Cu;"0a$ +u'0a$ 0#"+!
+%
E& %!) %# u" "3(#'! au(#"0a%! #" 11 %a c!(! '#$u&0a%! 91. Da&&a #& "3(#'!.
,%
La (0a% %# a&u("!$ %# 40! +'a%! %$("u%! #" 12 #$ +ua& a 7. Cu;"0!$ "!$ 5a/ #" 40! +'a%!
SACO OLIVEROS
ALGEBRA
4º PRIM.
%
P#%'! '#+a&* 2? 0a'#0a$ %# &a$ u# 0#"Ja $ a5!'a 0#"# $*&! =. Cu;"0a$ 0a'#0a$ 0u! a& "c!
C I%
E#cribe e" 4orma ma3em53ica la# #i$ie"3e# e6pre#io"e# (%
U" "3(#'! au(#"0a%! #" ?:
)%
E& %!) %# ( #%a% %$("u%! #" 2:
+%
E& 0'- %# n au(#"0a%! #" 7:
,%
La (0a% %# u" "3(#'!:
%
La 0#'ca %# u" "3(#'! %$("u%a #" =:
.%
E& uJ"0u- %# 0u %"#'! au(#"0a%! #" 1> $!$:
/%
La cua'0a %# x au(#"0a%a #" = %a :
SACO OLIVEROS
ALGEBRA
4º PRIM.
0%
E& cu;%'u- %# u" "3(#'! %$("u%! #" #$ 12:
1%
E& %!) %# u" "3(#'! au(#"0a%! #" $u 0'- #$ 4>:
(2% U" "3(#'! au(#"0a%! #" $u %!) '#$u&0a 1:
II%
Re#el7e lo# #i$ie"3e# problema# e" 3 cader"o% (% Ma'Ja '#+a&* 2= -!&&0!$ %# &!$ u# 0#"Ja $ a5!'a u#%a" 17. Cu;"0!$ -!&&0!$ 0#"Ja Ma'Ja
)% U" "3(#'! au(#"0a%! #" 4? #$ +ua& a ?2. Da&&a' #& "3(#'!. +% La (0a% %#& %"#'! %# Kua" %$("u%! #" SH. 14 #$ +ua& a SH. 2=. Cu;"0! %"#'! 0#"# Kua"
,% E& 0'- %# &a #%a% %# D#"'/ #$ +ua& a 6>. Cu;"0!$ a!$ 0#"# D#"'/ % Da&&a #& "3(#'! cu/! cu;%'u- au(#"0a%! #" 1 %a c!(! '#$u&0a%! 62.
.% E& %!) %# #$0a(-a$ %# A"%'#a %$("u%! #" ? #$ +ua& a 21. Da&&a #& "3(#'! %# #$0a(-a$ %# A"%'#a.
/% La 0#'c#'a -a'0# %# ( %"#'! #$ 12> $!$. Cu;"0! %"#'! 0#"+! 0% U" "3(#'! %$("u%! #" 72 #$ +ua& a 1>. Da&&a'. III%
Se$imo# prac3ica"do A h o r a r e s u e l v e e s t a t a r e a p a r a tu c a sa e n e l c u a e r n o
SACO OLIVEROS
ALGEBRA
4º PRIM.
ÁLGEBRA INECUACIONES F
I"#cuac!"#$ I %# &a ,!'(a:
SACO OLIVEROS
ALGEBRA
4º PRIM. x
±
a ! b
x
±
a " b
ax ! b ax " b
F
ax
±
b " c
ax
±
b ! c
I"#cuac!"#$ II %# &a ,!'(a:
x ! b a x " b a x a
±
b ! c
x a
±
b " c
x
±
b x
±
b
a ! c a " c
INECUACIONES
U"a "#cuac*" #$ u"a %#$+ua&%a% u# 0#"# -!' !)#0! 5a&&a' u" c!"u"0! $!&uc*". E& -'!c#%(#"0! -a'a '#$!&#' u"a "#cuac*" #$ #& ($(! u# #& %# u"a #cuac*". S #& c!"u"0! $!&uc*" C.S.< $!" a'!$ "3(#'!$ ! ""! %#)# a)'#a'$# (#%a"0# -u"0!$ $u$-#"$!$ %#$-u$ %# #$c')' &!$ 7 * 4 -'(#'!$ "3(#'!$. SACO OLIVEROS
ALGEBRA
4º PRIM.
R#$!&#' u"a "#cuac*" #$ 5a&&a' $u c!"u"0! $!&uc*".
x = L
6
x 4 O
@
x ?
≤
S # # : M x = ( a / ! ' a 6 N L S # # : M x 4 ( # " ! ' a @ N L S # # : M x ? ( # " ! ' ! + u a & a
12
12N
≤
x 6
≥
1>
S # # : M x 6 ( a / ! ' ! + u a & a 1 > N ≥
Pa'a '#$!&#' "#cuac!"#$ u0&a'#(!$ #& (0!%! %# 0'a"$-!$c*" %# 0'("!$:
×
÷
÷
×
#0#'("a(!$ #& c!"u"0! $!&uc*" a: x >
=
→ C.S. =
Q6?@9....R
x ≤
=
→ C.S. =
Q=4721>R
x <
=
→ C.S. =
Q4721>R
x ≥
=
→ C.S. =
Q=6?@....∞R
L a s i n e c u a c i o n e s e s tá n d a d a s e n e l c o n j u n t o d e l o s n ú m e r o s n a tu r a le s
IN E C U A C IO N E S I
SACO OLIVEROS
ALGEBRA A<
4º PRIM.
INECUACIONES DE LAS &ORMAS' x + a ! b
x – a " b
x + a " b
x + a ! b
R#$u#&# &a$ $+u#"0#$ "#cuac!"#$ / 5a&&a #& c!"u"0! $!&uc*":
ax ! b B<
ax" b
INECUACIONES DE LAS &ORMAS' R#$u#&# &a$ $+u#"0#$ "#cuac!"#$ / 5a&&a #& c!"u"0! $!&uc*":
SACO OLIVEROS
ALGEBRA
C<
4º PRIM.
INECUACIONES DE LAS &ORMAS' ax + b ! c
ax – b ! c
ax + b " c
ax – b " c
R#$u#&# &a$ $+u#"0#$ "#cuac!"#$ / 5a&&a #& c!"u"0! $!&uc*":
SACO OLIVEROS
ALGEBRA
4º PRIM.
¡AHORA TE TOCA A TI!
PRACTI*UEMOS I%
Da&&a #& c!"u"0! $!&uc*"
II%
Da&&a #& c!"u"0! $!&uc*" %# &a$ $+u#"0#$ "#cuac!"#$:
SACO OLIVEROS
ALGEBRA
4º PRIM.
G
x ? 7 L
99
C .S . 8 Q
B
= x 2 7 L
=@
C .S . 8 Q
a 1=
≤
27
? x L 6 7
C .S . 8 Q C .S . 8 Q A/u%a a ca%a a"(a&0! a '#$!&#' &a$ $+u#"0#$ "#cuac!"#$ / 5a&&a #& c!"u"0! $!&uc*":
4 x 2 > O C .S . 8 Q
@ x C .S . 8 Q
4>
6 x 1 @
≤
?2
C .S . 8 Q
≤
96
9 x 7 > L C .S . 8 Q
OLIVEROS 6SACO 6
ALGEBRA
4º PRIM.
IN E C U A C IO N E S II
A<
INECUACIONES DE LAS &ORMAS'
x ! b a
L
x " b a
R#$u#&# &a $+u#"0#$ "#cuac!"#$ / 5a&&a #& c!"u"0! $!&uc*":
SACO OLIVEROS
ALGEBRA
B<
4º PRIM.
INECUACIONES DE LAS &ORMAS' x + b ! c a
x + b " c a
x – b ! c a
x – b " c a
R#$u#&# &a$ $+u#"0#$ "#cuac!"#$ / 5a&&a #& c!"u"0! $!&uc*":
SACO OLIVEROS
ALGEBRA
4º PRIM.
C8 INECUACIONES DE LAS &ORMAS'
x + a " c b
x – a ! c b
x + a ! c b
x – a " c b
R#$u#&# &a$ $+u#"0#$ "#cuac!"#$ / 5a&&a #& c!"u"0! $!&uc*":
SACO OLIVEROS
ALGEBRA
4º PRIM.
PRACTI*UEMOS R#$u#&# &a$ $+u#"0#$ "#cuac!"#$ / 5a&&a #& c!"u"0! $!&uc*": SACO OLIVEROS
ALGEBRA
4º PRIM.
SACO OLIVEROS
ALGEBRA
4º PRIM.
B
R#$u#&# #" 0u cua%#'"! &a$ $+u#"0#$ "#cuac!"#$ / 5a&&a #& c!"u"0!:
SACO OLIVEROS
ALGEBRA
4º PRIM.
T a # $ u # # $ ( u / , ; c & U E $ - # ' ! u # 0# 5 a / a $ %#'0%!U
SACO OLIVEROS
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