GUJCET 2018 Math Solved Paper

r=(3

^

i

+

^

j

–2

^

k

) + t(

^

i

–

^

j

–2

^

k

). t ∊ R be a line
Passes through the point (3, 1, –2) and || to vector

^

i

–

^

j

–2

^

k

other line

x−4

1

=

y

−1

=

z+4

−2

=k∊R
Clealy both lines are parallel
also point (3, 1, –2) lies on

x−4

1

=

y

−1

=

z+4

−2

Hence both lines are coincident (B)