overline 10x7 nbspvdots 3 x in 147 x in 14 x in 4
A.\(x \in \left\{ {1;4;7} \right\}\)
B.\(x \in \left\{ {1;4} \right\}\)
C.\(x \in \left\{ {4;7} \right\}\)
D.\(x \in \left\{ {1;7} \right\}\)

Các câu hỏi liên quan