Let `R` be a relation on the set of all line in a plane defined by `(l_1, l_2) in R iff line l_1` is parallel to line `l_2dot` Show that R is an equivalence relation.

Let R be a relation on the set of all line in a plane defined by (l_1, l_2) in R iff l_1 is parallel to line l_2dot Show that R is an equivalence relation.

Let R be a relation on the set of all lines in a plane defined by (l_1,\ l_2) in R line l_1 is parallel to line l_2 . Show that R is an equivalence relation.

Let R be a relation on the set of all lines in a plane defined by (l_(1),l_(2))in R line l_(1) is parallel to line l_(2). Show that R is an equivalence relation.

Let R be a relation on the set of all line in a plane defined by (l_(1),l_(2))in R hArr l in el_(1) is parallel to line l_(2). Show that R is an equivalence relation.

Let A be a relation on the set of all lines in a plane defined by (l_(2), l_(2)) in R such that l_(1)||l_(2) , the n R is

Let L be the set of all lines in X Y=p l a n e and R be the relation in L defined as R={(L_1,L_2): L_1 is parallel to L_2}dot Show that R is an equivalence relation. Find the set of all lines related to the line y=2x+4.

Let L be the set of all lines in X Y=p l a n e and R be the relation in L defined as R={(L_1,L_2): L_1 is parallel to L_2}dot Show that R is an equivalence relation. Find the set of all lines related to the line y=2x+4.