Answer :
Given : A line
To find : Direction cosines of the line
Formula used : If a line is given by =
=
then direction cosines are given by
,
,
The line is =
=
Here l = -2 , m = 6 , n = -3
Direction cosines of the line =
=
is
,
,
= ,
,
=
,
,
= ,
,
Direction cosines of the line =
=
is
,
,
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