Đại số 7, tiết 36, năm học 010-011

§. t 36. «n tËp ch¬ng ii
A





 
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'()
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* .* +


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;
x y
x y
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1 3
3 1
;
x y
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
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k
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A
§. t 36. «n tËp ch¬ng ii
%&!'()#*+,-.
/012345.0678.
67.0945.0:
A
C
B
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)#767"

§. t 36. «n tËp ch¬ng ii
A
%&"%B4@.,CD.8
E##FB.GH.IJ.0"K/
"
2L
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67.09.:
;<=>
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)#767"K

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§. t 36. «n tËp ch¬ng ii
A
B7.8C
M8C %" .ICN.2
;67
!O"OP
I;67.09
!O"OP
Q/R@//SCN.:
'=
'(TTUIN.@/
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;)#-R6IJ.0.TG
x y z
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x
31 62
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y
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z
31 124
4
x y z
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§. t 36. «n tËp ch¬ng ii
A
B7.8C

I;)#1<TGVVU" 
;)#-R6IJ.0.TG
x y z
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§. t 36. «n tËp ch¬ng ii
A
B7.8C
M8C!MP 0<
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?^<A._.0/,7<`#,a9/
]OIO

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