lines and
are
Parallel lines
Coincident lines
skew lines
intersecting lines
As we have learned
Condition for lines to be intersecting (vector form) -
Their shortest distance should be 0
Also the condition for coplanar lines
-
lines can be written in vector form as
Now ,
Now, so lines are neither parallel nor co-incident
and
Lines are intersecting
Option 1)
Parallel lines
Option 2)
Coincident lines
Option 3)
skew lines
Option 4)
intersecting lines
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