A.\({d_1}:\,\,\frac{{x - 1}}{2} = \frac{{y - 2}}{{ - 1}} = \frac{{z + 1}}{3}\)
B.\({d_2}:\,\,\frac{{x - 1}}{2} = \frac{{y + 2}}{{ - 3}} = \frac{{z - 1}}{1}\)
C.\({d_3}:\,\,\frac{{x + 1}}{2} = \frac{{y + 2}}{1} = \frac{{z - 1}}{3}\)
D.\({d_4}:\,\,\frac{{x - 1}}{2} = \frac{{y + 2}}{3} = \frac{{z + 1}}{{ - 1}}\)
Loga
Hóa Học lớp 12
