TÌM M  (C1) SAO CHO D[M,OX]=2D[M,OY]

6. - CAU HOI PHU KHAO SAT LUYEN THI DAI HOC NGUYEN GIANG BIEN ND
CAU HOI PHU KHAO SAT LUYEN THI DAI HOC NGUYEN GIANG BIEN ND
6.Tìm M  (C

1

) sao cho d[M,Ox]=2d[M,Oy].