Giáo án lớp 12 môn Toán - Bài 6: Hệ phương trình đại số vô tỷ
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6 7
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6 7
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#
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6 7 6
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6 7 6 7 6 7
6 7
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7
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+ + =
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6 7 67 6
6 6 7 7 7 6
+ = +
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6 7 6 7
6 7 6 7
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! !
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6 6 7 7
6 7 7 6 6
+ + =
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6 7
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= ⋅
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6 7
6 6 7 6 7
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' #
'
76
7 6
7 6
6 7
6 7
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6 7
= ⋅
,
67 6 7
6 6 7 7
+ + =
+ = + +
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-
76
7 6
67 6 7
+ =
+ +
+ = +
( ) ( ) ( ){ } $ $6 7 = ⋅
.
76
7 6 67 6 7
7 6 67 76
6 7 67
+ − = + −
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/
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) )
6 6 7 7
6 7 6 7
− + − = −
+ + =
!
6 7
= ± ± ⋅
!
!
6
6 7
6 7
6 7 6 7 6 7
−
+ − + = +
+ − + = + −Tài liệu đính kèm:
he_pt_on_thi_DH.pdf
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