Introduction to 3DEasy
Question
If 
is the equation of the line through (1, 2, −1) and (−1, 0, 1), then (l, m, n) is -
is the equation of the line through (1, 2, −1) and (−1, 0, 1), then (l, m, n) is -Options
A.(−1, 0, 1)
B.(1, 1, –1)
C.(1, 2, –1)
D.(0, 1, 0)
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