Đề kiểm tra một tiết môn: Đại số 10 - Đề 5

ĐỀ 4
Trung Tâm GDTX Quận 6	ĐỀ KIỂM TRA MỘT TIẾT 
Lớp : 10 ______	 Môn : Đại Số 10
Tên HV : ______________________	 Đề : 4
Điểm
Nhận xét của GVBM
Bài I ( 3 đ ) : Giải các phương trình sau 
1) 	 2) | x- 3 | = 2x + 1 3) 
Bài II ( 2 đ ) : Giải và biện luận phương trình sau : 
Bài III ( 3 đ ) : Cho phương trình x2 + (m - 1)x + m + 2 = 0 (1 )
a) Xác định m để phương trình ( 1 ) có nghiệm kép ? 
b) Xác định m để phương trình ( 1 ) có 1 nghiệm = 1 và tính nghiệm còn lại ? 
Bài IV ( 2 đ ) : Không dùng máy tính giải hệ phương trình 
BÀI LÀM :
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_______________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________
_________________________________________________