已知集合A=〖(x,y)/2x-y=0〗,B=〖(x,y)/3x+y=0〗,求A交B

x��)�{�}���K_�n{:����q�4� �JM}� �J[�� �u����P�g���Z�d�T�O��v6�qdž��f� =ٱ���-�w�J=o��|V�\�*� []� 0���LWB�g� Ov/��@����N�=6���yvP�ڀ9u��t联!)
���M