KT Đại số chương III( ma trận) - Pdf 59

Sở gd & đt kiên giang đề kiểm tra chơng iii lần i
Trờng thpt phan thị ràng môn đại số 9
Họ và tên : . Năm học 2008-2009
Lớp : 9A.
Điểm Lời phê
Đề 1
Câu 1: Giải các hệ phơng trình sau : ( 4 điểm)
a)



=+
=
74
132
yx
yx
b)



=+
=
1223
537
yx
yx
Câu 2: ( 2 điểm )
Cho hệ phơng trình



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Sở gd & đt kiên giang đề kiểm tra chơng iii lần i
Trờng thpt phan thị ràng môn đại số 9
Họ và tên : . Năm học 2008-2009
Lớp : 9A.
Điểm Lời phê
Đề 2
Câu 1: Giải các hệ phơng trình sau : ( 4 điểm)
a)



=
=+
932
2
yx
yx
b)

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