Trong không gian Oxyz cho đường thẳng ddx + 12 = dy1 =
A.\(\dfrac{{x + 1}}{2} = \dfrac{{y - 1}}{{ - 3}} = \dfrac{{z + 2}}{2}\)
B.\(\dfrac{{x - 1}}{2} = \dfrac{{y + 1}}{{ - 3}} = \dfrac{{z - 2}}{2}\)
C.\(\dfrac{{x - 1}}{2} = \dfrac{{y + 1}}{3} = \dfrac{{z - 2}}{2}\)
D.\(\dfrac{{x + 1}}{2} = \dfrac{{y - 1}}{3} = \dfrac{{z + 2}}{2}\)
A.\(\dfrac{{x + 1}}{2} = \dfrac{{y - 1}}{{ - 3}} = \dfrac{{z + 2}}{2}\)
B.\(\dfrac{{x - 1}}{2} = \dfrac{{y + 1}}{{ - 3}} = \dfrac{{z - 2}}{2}\)
C.\(\dfrac{{x - 1}}{2} = \dfrac{{y + 1}}{3} = \dfrac{{z - 2}}{2}\)
D.\(\dfrac{{x + 1}}{2} = \dfrac{{y - 1}}{3} = \dfrac{{z + 2}}{2}\)
Loga
Hóa Học lớp 12
