Giáo án lớp 12 môn Toán - Kiểm tra ( tiết 13,14 - Ôn tập)

Họ tên: KIỂM TRA ( tiết 13,14-ôn tập) Lớp 12D4 ĐỀ BÀI: Bài 1. Cho hàm số Khảo sát sự biến thiên và vẽ đồ thị của hàm số. Viết phương trình tiếp tuyến của đồ thị ( C) tại điểm có tung độ bằng – 2. Bài 2. Tìm giá trị lớn nhất và giá trị nhỏ nhất của hàm số trên đoạn [0 ; 2]. Bài 3. Giải phương trình : . Bài 4. Trong không gian Oxyz, cho điểm A(2; -1; 3), mặt phẳng (P) : x-2y- 2z -10 = 0. Tính khoảng cách từ A đến (P). Viết phương trình đường thẳng đi qua A vuông góc với (P). Tìm tọa độ hình chiếu vuông góc của A trên (P). Tìm tọa độ A’ đối xứng với A qua (P). Bài 5. a)Tìm mô đun cuả số phức b)Tìm tập hợp các điểm M biểu diễn số phức z, biết BÀI LÀM 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