Đồ thị hình bên là của hàm số nào?
Câu hỏi: Đồ thị hình bên là của hàm số nào? ![](data:image/png;base64,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)
A \(y = {\left( {\sqrt 2 } \right)^x}\)
B \(y = {\left( {\sqrt 3 } \right)^x}\)
C \(y = {\left( {\dfrac{1}{3}} \right)^x}\)
D \(y = {\left( {\dfrac{1}{2}} \right)^x}\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Toán THPT Chuyên Thoại Ngọc Hầu - An Giang - Lần 1 - Năm 2019 - Có lời giải chi tiết