A \(\left( {3; - 1} \right)\)
B \(\left( {3; 1} \right)\)
C \(\left( {-3; - 1} \right)\)
D \(\left( {-3; 1} \right)\)
A \(\left( {-1; -1} \right)\)
B \(\left( {-1; 1} \right)\)
C \(\left( {1; - 1} \right)\)
D \(\left( {1; 1} \right)\)
A \(S = \left\{ {\left( {6;\,\,42} \right)} \right\}.\)
B \(S = \left\{ {\left( {6;\,\,42} \right),\,\,\left( {2;\,\,10} \right)} \right\}.\)
C \(S = \left\{ {\left( {6;\,\,2} \right),\,\,\left( {2;\,\,10} \right)} \right\}.\)
D \(S = \left\{ {\left( {6;\,\,42} \right),\,\,\left( {12;\,\,10} \right)} \right\}.\)
A \(\left( {\frac{1}{2}; - 3} \right)\)
B \(\left( {\frac{1}{2}; 3} \right)\)
C \(\left( {-\frac{1}{2}; 3} \right)\)
D \(\left( {-\frac{1}{2}; - 3} \right)\)
A \(\left( {3; 2} \right)\)
B \(\left( {-3; 2} \right)\)
C \(\left( {3; - 2} \right)\)
D \(\left( {-3; - 2} \right)\)
A \(\left( {3;\,\,0} \right)\)
B \(\left( {0;\,\,3} \right)\)
C \(\left( {0;\,\,-3} \right)\)
D \(\left( {-3;\,\,0} \right)\)
A \(\left( {3;\,\,5} \right)\)
B \(\left( {-3;\,\,5} \right)\)
C \(\left( {3;\,\,-5} \right)\)
D \(\left( {-3;\,\,-5} \right)\)
A \(\left( {3;\,\,2} \right)\)
B \(\left( {2;\,\,3} \right)\)
C \(\left( {-3;\,\,2} \right)\)
D \(\left( {3;\,\,-2} \right)\)
A \(\left( {-\frac{1}{2}; - 1} \right)\)
B \(\left( {\frac{1}{2}; 1} \right)\)
C \(\left( {\frac{1}{2}; - 1} \right)\)
D \(\left( {-\frac{1}{2}; - 1} \right)\)
A \(\left( {\frac{{13}}{{10}};\,\frac{7}{5}} \right)\)
B \(\left( {\frac{{13}}{{10}};\,-\frac{7}{5}} \right)\)
C \(\left( {-\frac{{13}}{{10}};\,\frac{7}{5}} \right)\)
D \(\left( {-\frac{{13}}{{10}};\,-\frac{7}{5}} \right)\)
A \(\left( {-2;\,\,-3} \right)\)
B \(\left( {-2;\,\,3} \right)\)
C \(\left( {2;\,\,3} \right)\)
D \(\left( {2;\,\,-3} \right)\)
A \(\left( {1; - 2} \right),\,\,\left( { - 2;\,\,1} \right)\)
B \(\left( { - \frac{{\sqrt {10} }}{2};\,\, - \frac{{\sqrt {10} }}{2}} \right)\)
C \(\left( {\frac{{\sqrt {10} }}{2};\,\,\frac{{\sqrt {10} }}{2}} \right)\)
D Tất cả các đáp án đều đúng.
A \(\left( {-2;\,\,1} \right),\,\,\left( {1;\,\, 2} \right)\)
B \(\left( {1;\,\,2} \right),\,\,\left( {1;\,\, - 2} \right)\)
C \(\left( {-1;\,\,2} \right),\,\,\left( {1;\,\, - 2} \right)\)
D \(\left( {1;\,\,2} \right),\,\,\left( {-1;\,\, - 2} \right)\)
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