Cho ba số thực dương a, b, c khác 1. Đồ t...
Câu hỏi: Cho ba số thực dương a, b, c khác 1. Đồ thị các hàm số \(y = {a^x};y = {b^x};y = {c^x}\) được cho trong hình vẽ bên. Mệnh đề nào dưới đây 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)
A. \(a < 1 < c < b\)
B. \(1 < a < c < b\)
C. \(1 < a < b < c\)
D. \(a < 1 < b < c\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề khảo sát chất lượng HK2 môn Toán lớp 12 Trường THPT Chuyên Lê Hồng Phong - Nam Định