A.\(\dfrac{{x - 1}}{1} = \dfrac{{y - 1}}{2} = \dfrac{{z + 1}}{3}\)
B.\(\dfrac{{x + 1}}{{ - 1}} = \dfrac{{y + 2}}{{ - 1}} = \dfrac{{z + 3}}{1}\)
C.\(\dfrac{{x + 1}}{1} = \dfrac{{y + 1}}{2} = \dfrac{{z - 1}}{3}\)
D.\(\dfrac{{x - 1}}{{ - 1}} = \dfrac{{y - 2}}{{ - 1}} = \dfrac{{z - 3}}{1}\)
Loga
Hóa Học lớp 12
