The lines are coplanar if
As we leant in
Condition for lines to be intersecting (cartesian form) -
Their shortest distance should be 0
Also the condition for coplanar lines
-
Condition for coplanarity =
k=0 or -3
Option 1)
Incorrect option
Option 2)
Correct option
Option 3)
Incorrect option
Option 4)
Incorrect option
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