Cho hàm số \(y=f(x)\) xác định, liên tục trên R\{1...
Câu hỏi: Cho hàm số \(y=f(x)\) xác định, liên tục trên R\{1} và có bảng biến thiên như hình dưới đây![](data:image/png;base64,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)
A. \(S = \left( { - 1;1} \right)\)
B. \(S = \left\{ { - 1;1} \right\}\)
C. \(S = \left[ { - 1;1} \right]\)
D. \(S = \left\{ 1 \right\}\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi THPT QG năm 2019 môn Toán Trường THPT Chuyên Lương Văn Tụy lần 2