Q38.webp

Kizspy Question: 38
(Choose 1 answer)
(See picture)
A. All other choices are incorrect
B. 1/2
C. 1
D. -1/2
E. -1
FJOVERFLOW.COM
Let P =
(a, b, c) be the point on the line
x=1+t, y = -1+2t, z = 3+t
that is closest to the point C = (1; 1; 0).
Find a.