Kiểm tra một tiết lớp: 9 môn: Đại số

Trường THCS Xuân Áng KIỂM TRA MỘT TIẾT
Lớp: 9__ Môn: Đại số
Họ và tên: _______________________
 Điểm
 Lời phê của thầy (cô) giáo
ĐỀ BÀI (Đề 1)
Câu 1 ( 3 đ): Rút gọn biểu thức 
A = 
B = 
C = 
Câu 2 ( 3,5 đ ): Tìm x biết 
 a) 	b) 
Câu 3 ( 3,5 đ ): Cho biểu thức M = 
a)Với giá trị nào của a thì biểu thức M xác định
b) Rút gọn biểu thức M
c) Tìm các giá trị của a để M = 1.
 BÀI LÀM 
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Trường THCS Xuân Áng KIỂM TRA MỘT TIẾT
Lớp: 9__ Môn: Đại số
Họ và tên: _______________________
 Điểm
 Lời phê của thầy (cô) giáo
ĐỀ BÀI (Đề 2)
Câu 1 ( 3 đ): Rút gọn biểu thức 
a) A = 
B = 
C = 
Câu 2 ( 3,5 đ ): Tìm x biết 
 a) 	b) 
Câu 3 ( 3,5 đ ): Cho biểu thức Q = 
a)Với giá trị nào của a thì biểu thức Q xác định
b) Rút gọn biểu thức Q 
c) Tìm các giá trị của a để Q2 = Q.
 BÀI LÀM 
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